2152764996860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1613}}^1\times {\mathrm{409397}}^1$

素因数の和:411182

約数の個数: 48

約数和(自身を含む): 4551372546336

約数和(自身を除く): 2398607549476

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1613, 1630, 3226, 3260, 6452, 8065, 16130, 32260, 262919, 409397, 525838, 818794, 1051676, 1314595, 1637588, 2046985, 2629190, 4093970, 5258380, 8187940, 66731711, 133463422, 266926844, 333658555, 660357361, 667317110, 1320714722, 1334634220, 2641429444, 3301786805, 6603573610, 13207147220, 107638249843, 215276499686, 430552999372, 538191249215, 1076382498430, 2152764996860]

約数ペア:

[(1, 2152764996860), (2, 1076382498430), (4, 538191249215), (5, 430552999372), (10, 215276499686), (20, 107638249843), (163, 13207147220), (326, 6603573610), (652, 3301786805), (815, 2641429444), (1613, 1334634220), (1630, 1320714722), (3226, 667317110), (3260, 660357361), (6452, 333658555), (8065, 266926844), (16130, 133463422), (32260, 66731711), (262919, 8187940), (409397, 5258380), (525838, 4093970), (818794, 2629190), (1051676, 2046985), (1314595, 1637588)]