2220199210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11685259}}^1$

素因数の和:11685285

約数の個数: 16

約数和(自身を含む): 4206693600

約数和(自身を除く): 1986494390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 11685259, 23370518, 58426295, 116852590, 222019921, 444039842, 1110099605, 2220199210]

約数ペア:

[(1, 2220199210), (2, 1110099605), (5, 444039842), (10, 222019921), (19, 116852590), (38, 58426295), (95, 23370518), (190, 11685259)]