8970940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{337}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 20782944

約数和(自身を除く): 11812004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 337, 484, 605, 674, 1210, 1331, 1348, 1685, 2420, 2662, 3370, 3707, 5324, 6655, 6740, 7414, 13310, 14828, 18535, 26620, 37070, 40777, 74140, 81554, 163108, 203885, 407770, 448547, 815540, 897094, 1794188, 2242735, 4485470, 8970940]

約数ペア:

[(1, 8970940), (2, 4485470), (4, 2242735), (5, 1794188), (10, 897094), (11, 815540), (20, 448547), (22, 407770), (44, 203885), (55, 163108), (110, 81554), (121, 74140), (220, 40777), (242, 37070), (337, 26620), (484, 18535), (605, 14828), (674, 13310), (1210, 7414), (1331, 6740), (1348, 6655), (1685, 5324), (2420, 3707), (2662, 3370)]