1793980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4749

約数の個数: 24

約数和(自身を含む): 3966480

約数和(自身を除く): 2172500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4721, 9442, 18884, 23605, 47210, 89699, 94420, 179398, 358796, 448495, 896990, 1793980]

約数ペア:

[(1, 1793980), (2, 896990), (4, 448495), (5, 358796), (10, 179398), (19, 94420), (20, 89699), (38, 47210), (76, 23605), (95, 18884), (190, 9442), (380, 4721)]