2749020793480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12577}}^1\times {\mathrm{22123}}^1$

素因数の和:34743

約数の個数: 128

約数和(自身を含む): 7012546934400

約数和(自身を除く): 4263526140920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 12577, 22123, 25154, 44246, 50308, 62885, 88492, 100616, 110615, 125770, 163501, 176984, 221230, 238963, 251540, 287599, 327002, 420337, 442460, 477926, 503080, 575198, 654004, 817505, 840674, 884920, 955852, 1150396, 1194815, 1308008, 1437995, 1635010, 1681348, 1911704, 2101685, 2300792, 2389630, 2875990, 3106519, 3270020, 3362696, 4203370, 4779260, 5464381, 5751980, 6213038, 6540040, 8406740, 9558520, 10928762, 11503960, 12426076, 15532595, 16813480, 21857524, 24852152, 27321905, 31065190, 43715048, 54643810, 62130380, 109287620, 124260760, 218575240, 278240971, 556481942, 1112963884, 1391204855, 2225927768, 2782409710, 3617132623, 5286578449, 5564819420, 7234265246, 10573156898, 11129638840, 14468530492, 18085663115, 21146313796, 26432892245, 28937060984, 36171326230, 42292627592, 52865784490, 68725519837, 72342652460, 105731568980, 137451039674, 144685304920, 211463137960, 274902079348, 343627599185, 549804158696, 687255198370, 1374510396740, 2749020793480]

約数ペア:

[(1, 2749020793480), (2, 1374510396740), (4, 687255198370), (5, 549804158696), (8, 343627599185), (10, 274902079348), (13, 211463137960), (19, 144685304920), (20, 137451039674), (26, 105731568980), (38, 72342652460), (40, 68725519837), (52, 52865784490), (65, 42292627592), (76, 36171326230), (95, 28937060984), (104, 26432892245), (130, 21146313796), (152, 18085663115), (190, 14468530492), (247, 11129638840), (260, 10573156898), (380, 7234265246), (494, 5564819420), (520, 5286578449), (760, 3617132623), (988, 2782409710), (1235, 2225927768), (1976, 1391204855), (2470, 1112963884), (4940, 556481942), (9880, 278240971), (12577, 218575240), (22123, 124260760), (25154, 109287620), (44246, 62130380), (50308, 54643810), (62885, 43715048), (88492, 31065190), (100616, 27321905), (110615, 24852152), (125770, 21857524), (163501, 16813480), (176984, 15532595), (221230, 12426076), (238963, 11503960), (251540, 10928762), (287599, 9558520), (327002, 8406740), (420337, 6540040), (442460, 6213038), (477926, 5751980), (503080, 5464381), (575198, 4779260), (654004, 4203370), (817505, 3362696), (840674, 3270020), (884920, 3106519), (955852, 2875990), (1150396, 2389630), (1194815, 2300792), (1308008, 2101685), (1437995, 1911704), (1635010, 1681348)]