56113850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 113430240

約数和(自身を除く): 57316390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 659, 1310, 1318, 1703, 3275, 3295, 3406, 6550, 6590, 8515, 8567, 16475, 17030, 17134, 32950, 42575, 42835, 85150, 85670, 86329, 172658, 214175, 428350, 431645, 863290, 1122277, 2158225, 2244554, 4316450, 5611385, 11222770, 28056925, 56113850]

約数ペア:

[(1, 56113850), (2, 28056925), (5, 11222770), (10, 5611385), (13, 4316450), (25, 2244554), (26, 2158225), (50, 1122277), (65, 863290), (130, 431645), (131, 428350), (262, 214175), (325, 172658), (650, 86329), (655, 85670), (659, 85150), (1310, 42835), (1318, 42575), (1703, 32950), (3275, 17134), (3295, 17030), (3406, 16475), (6550, 8567), (6590, 8515)]