248767570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{2293}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 472380480

約数和(自身を除く): 223612910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 571, 1142, 2293, 2855, 4586, 5710, 10849, 11465, 21698, 22930, 43567, 54245, 87134, 108490, 217835, 435670, 1309303, 2618606, 6546515, 13093030, 24876757, 49753514, 124383785, 248767570]

約数ペア:

[(1, 248767570), (2, 124383785), (5, 49753514), (10, 24876757), (19, 13093030), (38, 6546515), (95, 2618606), (190, 1309303), (571, 435670), (1142, 217835), (2293, 108490), (2855, 87134), (4586, 54245), (5710, 43567), (10849, 22930), (11465, 21698)]