27227313880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2755801}}^1$

素因数の和:2755844

約数の個数: 64

約数和(自身を含む): 69446210400

約数和(自身を除く): 42218896520

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, 2755801, 5511602, 11023204, 13779005, 22046408, 27558010, 35825413, 52360219, 55116020, 71650826, 104720438, 110232040, 143301652, 179127065, 209440876, 261801095, 286603304, 358254130, 418881752, 523602190, 680682847, 716508260, 1047204380, 1361365694, 1433016520, 2094408760, 2722731388, 3403414235, 5445462776, 6806828470, 13613656940, 27227313880]

約数ペア:

[(1, 27227313880), (2, 13613656940), (4, 6806828470), (5, 5445462776), (8, 3403414235), (10, 2722731388), (13, 2094408760), (19, 1433016520), (20, 1361365694), (26, 1047204380), (38, 716508260), (40, 680682847), (52, 523602190), (65, 418881752), (76, 358254130), (95, 286603304), (104, 261801095), (130, 209440876), (152, 179127065), (190, 143301652), (247, 110232040), (260, 104720438), (380, 71650826), (494, 55116020), (520, 52360219), (760, 35825413), (988, 27558010), (1235, 22046408), (1976, 13779005), (2470, 11023204), (4940, 5511602), (9880, 2755801)]