3490960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3967}}^1$

素因数の和:3991

約数の個数: 40

約数和(自身を含む): 8856576

約数和(自身を除く): 5365616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3967, 7934, 15868, 19835, 31736, 39670, 43637, 63472, 79340, 87274, 158680, 174548, 218185, 317360, 349096, 436370, 698192, 872740, 1745480, 3490960]

約数ペア:

[(1, 3490960), (2, 1745480), (4, 872740), (5, 698192), (8, 436370), (10, 349096), (11, 317360), (16, 218185), (20, 174548), (22, 158680), (40, 87274), (44, 79340), (55, 63472), (80, 43637), (88, 39670), (110, 31736), (176, 19835), (220, 15868), (440, 7934), (880, 3967)]