2552808980

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{229157}}^1$

素因数の和:229723

約数の個数: 24

約数和(自身を含む): 5370546888

約数和(自身を除く): 2817737908

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 229157, 458314, 916628, 1145785, 2291570, 4583140, 127640449, 255280898, 510561796, 638202245, 1276404490, 2552808980]

約数ペア:

[(1, 2552808980), (2, 1276404490), (4, 638202245), (5, 510561796), (10, 255280898), (20, 127640449), (557, 4583140), (1114, 2291570), (2228, 1145785), (2785, 916628), (5570, 458314), (11140, 229157)]