90242450

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{7489}}^1$

素因数の和:7742

約数の個数: 24

約数和(自身を含む): 168569940

約数和(自身を除く): 78327490

約数列:

[1, 2, 5, 10, 25, 50, 241, 482, 1205, 2410, 6025, 7489, 12050, 14978, 37445, 74890, 187225, 374450, 1804849, 3609698, 9024245, 18048490, 45121225, 90242450]

約数ペア:

[(1, 90242450), (2, 45121225), (5, 18048490), (10, 9024245), (25, 3609698), (50, 1804849), (241, 374450), (482, 187225), (1205, 74890), (2410, 37445), (6025, 14978), (7489, 12050)]