1885890394660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{27943}}^1$

素因数の和:28517

約数の個数: 96

約数和(自身を含む): 4055845812480

約数和(自身を除く): 2169955417820

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 218, 332, 373, 415, 436, 545, 746, 830, 1090, 1492, 1660, 1865, 2180, 3730, 7460, 9047, 18094, 27943, 30959, 36188, 40657, 45235, 55886, 61918, 81314, 90470, 111772, 123836, 139715, 154795, 162628, 180940, 203285, 279430, 309590, 406570, 558860, 619180, 813140, 2319269, 3045787, 3374531, 4638538, 6091574, 6749062, 9277076, 10422739, 11596345, 12183148, 13498124, 15228935, 16872655, 20845478, 23192690, 30457870, 33745310, 41690956, 46385380, 52113695, 60915740, 67490620, 104227390, 208454780, 252800321, 505600642, 865087337, 1011201284, 1136078551, 1264001605, 1730174674, 2272157102, 2528003210, 3460349348, 4325436685, 4544314204, 5056006420, 5680392755, 8650873370, 11360785510, 17301746740, 22721571020, 94294519733, 188589039466, 377178078932, 471472598665, 942945197330, 1885890394660]

約数ペア:

[(1, 1885890394660), (2, 942945197330), (4, 471472598665), (5, 377178078932), (10, 188589039466), (20, 94294519733), (83, 22721571020), (109, 17301746740), (166, 11360785510), (218, 8650873370), (332, 5680392755), (373, 5056006420), (415, 4544314204), (436, 4325436685), (545, 3460349348), (746, 2528003210), (830, 2272157102), (1090, 1730174674), (1492, 1264001605), (1660, 1136078551), (1865, 1011201284), (2180, 865087337), (3730, 505600642), (7460, 252800321), (9047, 208454780), (18094, 104227390), (27943, 67490620), (30959, 60915740), (36188, 52113695), (40657, 46385380), (45235, 41690956), (55886, 33745310), (61918, 30457870), (81314, 23192690), (90470, 20845478), (111772, 16872655), (123836, 15228935), (139715, 13498124), (154795, 12183148), (162628, 11596345), (180940, 10422739), (203285, 9277076), (279430, 6749062), (309590, 6091574), (406570, 4638538), (558860, 3374531), (619180, 3045787), (813140, 2319269)]