4028702920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9156143}}^1$

素因数の和:9156165

約数の個数: 32

約数和(自身を含む): 9888635520

約数和(自身を除く): 5859932600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9156143, 18312286, 36624572, 45780715, 73249144, 91561430, 100717573, 183122860, 201435146, 366245720, 402870292, 503587865, 805740584, 1007175730, 2014351460, 4028702920]

約数ペア:

[(1, 4028702920), (2, 2014351460), (4, 1007175730), (5, 805740584), (8, 503587865), (10, 402870292), (11, 366245720), (20, 201435146), (22, 183122860), (40, 100717573), (44, 91561430), (55, 73249144), (88, 45780715), (110, 36624572), (220, 18312286), (440, 9156143)]