57400460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220771}}^1$

素因数の和:220793

約数の個数: 24

約数和(自身を含む): 129813936

約数和(自身を除く): 72413476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 220771, 441542, 883084, 1103855, 2207710, 2870023, 4415420, 5740046, 11480092, 14350115, 28700230, 57400460]

約数ペア:

[(1, 57400460), (2, 28700230), (4, 14350115), (5, 11480092), (10, 5740046), (13, 4415420), (20, 2870023), (26, 2207710), (52, 1103855), (65, 883084), (130, 441542), (260, 220771)]