260037029380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11329}}^1\times {\mathrm{10529}}^1$

素因数の和:21976

約数の個数: 48

約数和(自身を含む): 551188638000

約数和(自身を除く): 291151608620

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 10529, 11329, 21058, 22658, 42116, 45316, 52645, 56645, 105290, 113290, 210580, 226580, 1147661, 1234861, 2295322, 2469722, 4590644, 4939444, 5738305, 6174305, 11476610, 12348610, 22953220, 24697220, 119283041, 238566082, 477132164, 596415205, 1192830410, 2385660820, 13001851469, 26003702938, 52007405876, 65009257345, 130018514690, 260037029380]

約数ペア:

[(1, 260037029380), (2, 130018514690), (4, 65009257345), (5, 52007405876), (10, 26003702938), (20, 13001851469), (109, 2385660820), (218, 1192830410), (436, 596415205), (545, 477132164), (1090, 238566082), (2180, 119283041), (10529, 24697220), (11329, 22953220), (21058, 12348610), (22658, 11476610), (42116, 6174305), (45316, 5738305), (52645, 4939444), (56645, 4590644), (105290, 2469722), (113290, 2295322), (210580, 1234861), (226580, 1147661)]