47725180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39119}}^1$

素因数の和:39189

約数の個数: 24

約数和(自身を含む): 101868480

約数和(自身を除く): 54143300

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 39119, 78238, 156476, 195595, 391190, 782380, 2386259, 4772518, 9545036, 11931295, 23862590, 47725180]

約数ペア:

[(1, 47725180), (2, 23862590), (4, 11931295), (5, 9545036), (10, 4772518), (20, 2386259), (61, 782380), (122, 391190), (244, 195595), (305, 156476), (610, 78238), (1220, 39119)]