87480370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1471}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 166394880

約数和(自身を除く): 78914510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 313, 626, 1471, 1565, 2942, 3130, 5947, 7355, 11894, 14710, 27949, 29735, 55898, 59470, 139745, 279490, 460423, 920846, 2302115, 4604230, 8748037, 17496074, 43740185, 87480370]

約数ペア:

[(1, 87480370), (2, 43740185), (5, 17496074), (10, 8748037), (19, 4604230), (38, 2302115), (95, 920846), (190, 460423), (313, 279490), (626, 139745), (1471, 59470), (1565, 55898), (2942, 29735), (3130, 27949), (5947, 14710), (7355, 11894)]