24989830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8647}}^1$

素因数の和:8688

約数の個数: 24

約数和(自身を含む): 47788848

約数和(自身を除く): 22799018

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 8647, 17294, 43235, 86470, 146999, 293998, 734995, 1469990, 2498983, 4997966, 12494915, 24989830]

約数ペア:

[(1, 24989830), (2, 12494915), (5, 4997966), (10, 2498983), (17, 1469990), (34, 734995), (85, 293998), (170, 146999), (289, 86470), (578, 43235), (1445, 17294), (2890, 8647)]