91501420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{106397}}^1$

素因数の和:106449

約数の個数: 24

約数和(自身を含む): 196623504

約数和(自身を除く): 105122084

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 106397, 212794, 425588, 531985, 1063970, 2127940, 4575071, 9150142, 18300284, 22875355, 45750710, 91501420]

約数ペア:

[(1, 91501420), (2, 45750710), (4, 22875355), (5, 18300284), (10, 9150142), (20, 4575071), (43, 2127940), (86, 1063970), (172, 531985), (215, 425588), (430, 212794), (860, 106397)]