56100460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215771}}^1$

素因数の和:215793

約数の個数: 24

約数和(自身を含む): 126873936

約数和(自身を除く): 70773476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 215771, 431542, 863084, 1078855, 2157710, 2805023, 4315420, 5610046, 11220092, 14025115, 28050230, 56100460]

約数ペア:

[(1, 56100460), (2, 28050230), (4, 14025115), (5, 11220092), (10, 5610046), (13, 4315420), (20, 2805023), (26, 2157710), (52, 1078855), (65, 863084), (130, 431542), (260, 215771)]