2689570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 5524848

約数和(自身を除く): 2835278

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1217, 2210, 2434, 6085, 12170, 15821, 20689, 31642, 41378, 79105, 103445, 158210, 206890, 268957, 537914, 1344785, 2689570]

約数ペア:

[(1, 2689570), (2, 1344785), (5, 537914), (10, 268957), (13, 206890), (17, 158210), (26, 103445), (34, 79105), (65, 41378), (85, 31642), (130, 20689), (170, 15821), (221, 12170), (442, 6085), (1105, 2434), (1217, 2210)]