386607620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{4079}}^1$

素因数の和:4772

約数の個数: 48

約数和(自身を含む): 929456640

約数和(自身を除く): 542849020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 677, 1354, 2708, 3385, 4079, 4739, 6770, 8158, 9478, 13540, 16316, 18956, 20395, 23695, 28553, 40790, 47390, 57106, 81580, 94780, 114212, 142765, 285530, 571060, 2761483, 5522966, 11045932, 13807415, 19330381, 27614830, 38660762, 55229660, 77321524, 96651905, 193303810, 386607620]

約数ペア:

[(1, 386607620), (2, 193303810), (4, 96651905), (5, 77321524), (7, 55229660), (10, 38660762), (14, 27614830), (20, 19330381), (28, 13807415), (35, 11045932), (70, 5522966), (140, 2761483), (677, 571060), (1354, 285530), (2708, 142765), (3385, 114212), (4079, 94780), (4739, 81580), (6770, 57106), (8158, 47390), (9478, 40790), (13540, 28553), (16316, 23695), (18956, 20395)]