3681980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3973

約数の個数: 24

約数和(自身を含む): 7898688

約数和(自身を除く): 4216708

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 3917, 7834, 15668, 19585, 39170, 78340, 184099, 368198, 736396, 920495, 1840990, 3681980]

約数ペア:

[(1, 3681980), (2, 1840990), (4, 920495), (5, 736396), (10, 368198), (20, 184099), (47, 78340), (94, 39170), (188, 19585), (235, 15668), (470, 7834), (940, 3917)]