57911620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 138449304

約数和(自身を除く): 80537684

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 617, 722, 988, 1234, 1235, 1444, 1805, 2468, 2470, 3085, 3610, 4693, 4940, 6170, 7220, 8021, 9386, 11723, 12340, 16042, 18772, 23446, 23465, 32084, 40105, 46892, 46930, 58615, 80210, 93860, 117230, 152399, 160420, 222737, 234460, 304798, 445474, 609596, 761995, 890948, 1113685, 1523990, 2227370, 2895581, 3047980, 4454740, 5791162, 11582324, 14477905, 28955810, 57911620]

約数ペア:

[(1, 57911620), (2, 28955810), (4, 14477905), (5, 11582324), (10, 5791162), (13, 4454740), (19, 3047980), (20, 2895581), (26, 2227370), (38, 1523990), (52, 1113685), (65, 890948), (76, 761995), (95, 609596), (130, 445474), (190, 304798), (247, 234460), (260, 222737), (361, 160420), (380, 152399), (494, 117230), (617, 93860), (722, 80210), (988, 58615), (1234, 46930), (1235, 46892), (1444, 40105), (1805, 32084), (2468, 23465), (2470, 23446), (3085, 18772), (3610, 16042), (4693, 12340), (4940, 11723), (6170, 9386), (7220, 8021)]