24451780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71917}}^1$

素因数の和:71943

約数の個数: 24

約数和(自身を含む): 54370008

約数和(自身を除く): 29918228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 71917, 143834, 287668, 359585, 719170, 1222589, 1438340, 2445178, 4890356, 6112945, 12225890, 24451780]

約数ペア:

[(1, 24451780), (2, 12225890), (4, 6112945), (5, 4890356), (10, 2445178), (17, 1438340), (20, 1222589), (34, 719170), (68, 359585), (85, 287668), (170, 143834), (340, 71917)]