25977635710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{4649}}^1$

素因数の和:5533

約数の個数: 64

約数和(自身を含む): 51381086400

約数和(自身を除く): 25403450690

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 811, 1378, 1622, 3445, 4055, 4649, 6890, 8110, 9298, 10543, 21086, 23245, 42983, 46490, 52715, 60437, 85966, 105430, 120874, 214915, 246397, 302185, 429830, 492794, 558779, 604370, 1117558, 1231985, 2463970, 2793895, 3203161, 3770339, 5587790, 6406322, 7540678, 16015805, 18851695, 32031610, 37703390, 49014407, 98028814, 199827967, 245072035, 399655934, 490144070, 999139835, 1998279670, 2597763571, 5195527142, 12988817855, 25977635710]

約数ペア:

[(1, 25977635710), (2, 12988817855), (5, 5195527142), (10, 2597763571), (13, 1998279670), (26, 999139835), (53, 490144070), (65, 399655934), (106, 245072035), (130, 199827967), (265, 98028814), (530, 49014407), (689, 37703390), (811, 32031610), (1378, 18851695), (1622, 16015805), (3445, 7540678), (4055, 6406322), (4649, 5587790), (6890, 3770339), (8110, 3203161), (9298, 2793895), (10543, 2463970), (21086, 1231985), (23245, 1117558), (42983, 604370), (46490, 558779), (52715, 492794), (60437, 429830), (85966, 302185), (105430, 246397), (120874, 214915)]