418028690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{8179}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 795096000

約数和(自身を除く): 377067310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 269, 538, 1345, 2690, 5111, 8179, 10222, 16358, 25555, 40895, 51110, 81790, 155401, 310802, 777005, 1554010, 2200151, 4400302, 11000755, 22001510, 41802869, 83605738, 209014345, 418028690]

約数ペア:

[(1, 418028690), (2, 209014345), (5, 83605738), (10, 41802869), (19, 22001510), (38, 11000755), (95, 4400302), (190, 2200151), (269, 1554010), (538, 777005), (1345, 310802), (2690, 155401), (5111, 81790), (8179, 51110), (10222, 40895), (16358, 25555)]