31136706920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6311}}^1\times {\mathrm{11213}}^1$

素因数の和:17546

約数の個数: 64

約数和(自身を含む): 76445389440

約数和(自身を除く): 45308682520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6311, 11213, 12622, 22426, 25244, 31555, 44852, 50488, 56065, 63110, 69421, 89704, 112130, 123343, 126220, 138842, 224260, 246686, 252440, 277684, 347105, 448520, 493372, 555368, 616715, 694210, 986744, 1233430, 1388420, 2466860, 2776840, 4933720, 70765243, 141530486, 283060972, 353826215, 566121944, 707652430, 778417673, 1415304860, 1556835346, 2830609720, 3113670692, 3892088365, 6227341384, 7784176730, 15568353460, 31136706920]

約数ペア:

[(1, 31136706920), (2, 15568353460), (4, 7784176730), (5, 6227341384), (8, 3892088365), (10, 3113670692), (11, 2830609720), (20, 1556835346), (22, 1415304860), (40, 778417673), (44, 707652430), (55, 566121944), (88, 353826215), (110, 283060972), (220, 141530486), (440, 70765243), (6311, 4933720), (11213, 2776840), (12622, 2466860), (22426, 1388420), (25244, 1233430), (31555, 986744), (44852, 694210), (50488, 616715), (56065, 555368), (63110, 493372), (69421, 448520), (89704, 347105), (112130, 277684), (123343, 252440), (126220, 246686), (138842, 224260)]