12467450

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1042

約数の個数: 24

約数和(自身を含む): 23285340

約数和(自身を除く): 10817890

約数列:

[1, 2, 5, 10, 25, 50, 389, 641, 778, 1282, 1945, 3205, 3890, 6410, 9725, 16025, 19450, 32050, 249349, 498698, 1246745, 2493490, 6233725, 12467450]

約数ペア:

[(1, 12467450), (2, 6233725), (5, 2493490), (10, 1246745), (25, 498698), (50, 249349), (389, 32050), (641, 19450), (778, 16025), (1282, 9725), (1945, 6410), (3205, 3890)]