4546390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 8537760

約数和(自身を除く): 3991370

約数列:

[1, 2, 5, 10, 43, 86, 97, 109, 194, 215, 218, 430, 485, 545, 970, 1090, 4171, 4687, 8342, 9374, 10573, 20855, 21146, 23435, 41710, 46870, 52865, 105730, 454639, 909278, 2273195, 4546390]

約数ペア:

[(1, 4546390), (2, 2273195), (5, 909278), (10, 454639), (43, 105730), (86, 52865), (97, 46870), (109, 41710), (194, 23435), (215, 21146), (218, 20855), (430, 10573), (485, 9374), (545, 8342), (970, 4687), (1090, 4171)]