155139580

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{10247}}^1$

素因数の和:11013

約数の個数: 24

約数和(自身を含む): 326255328

約数和(自身を除く): 171115748

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 7570, 10247, 15140, 20494, 40988, 51235, 102470, 204940, 7756979, 15513958, 31027916, 38784895, 77569790, 155139580]

約数ペア:

[(1, 155139580), (2, 77569790), (4, 38784895), (5, 31027916), (10, 15513958), (20, 7756979), (757, 204940), (1514, 102470), (3028, 51235), (3785, 40988), (7570, 20494), (10247, 15140)]