1870660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{773}}^1$

素因数の和:804

約数の個数: 36

約数和(自身を含む): 4323564

約数和(自身を除く): 2452904

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 773, 1210, 1546, 2420, 3092, 3865, 7730, 8503, 15460, 17006, 34012, 42515, 85030, 93533, 170060, 187066, 374132, 467665, 935330, 1870660]

約数ペア:

[(1, 1870660), (2, 935330), (4, 467665), (5, 374132), (10, 187066), (11, 170060), (20, 93533), (22, 85030), (44, 42515), (55, 34012), (110, 17006), (121, 15460), (220, 8503), (242, 7730), (484, 3865), (605, 3092), (773, 2420), (1210, 1546)]