2818010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 5579280

約数和(自身を除く): 2761270

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 409, 530, 689, 818, 1378, 2045, 3445, 4090, 5317, 6890, 10634, 21677, 26585, 43354, 53170, 108385, 216770, 281801, 563602, 1409005, 2818010]

約数ペア:

[(1, 2818010), (2, 1409005), (5, 563602), (10, 281801), (13, 216770), (26, 108385), (53, 53170), (65, 43354), (106, 26585), (130, 21677), (265, 10634), (409, 6890), (530, 5317), (689, 4090), (818, 3445), (1378, 2045)]