2470820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1021}}^1$

素因数の和:1052

約数の個数: 36

約数和(自身を含む): 5708892

約数和(自身を除く): 3238072

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1021, 1210, 2042, 2420, 4084, 5105, 10210, 11231, 20420, 22462, 44924, 56155, 112310, 123541, 224620, 247082, 494164, 617705, 1235410, 2470820]

約数ペア:

[(1, 2470820), (2, 1235410), (4, 617705), (5, 494164), (10, 247082), (11, 224620), (20, 123541), (22, 112310), (44, 56155), (55, 44924), (110, 22462), (121, 20420), (220, 11231), (242, 10210), (484, 5105), (605, 4084), (1021, 2420), (1210, 2042)]