2194180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 4757760

約数和(自身を除く): 2563580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3539, 7078, 14156, 17695, 35390, 70780, 109709, 219418, 438836, 548545, 1097090, 2194180]

約数ペア:

[(1, 2194180), (2, 1097090), (4, 548545), (5, 438836), (10, 219418), (20, 109709), (31, 70780), (62, 35390), (124, 17695), (155, 14156), (310, 7078), (620, 3539)]