90765740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349099}}^1$

素因数の和:349121

約数の個数: 24

約数和(自身を含む): 205270800

約数和(自身を除く): 114505060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349099, 698198, 1396396, 1745495, 3490990, 4538287, 6981980, 9076574, 18153148, 22691435, 45382870, 90765740]

約数ペア:

[(1, 90765740), (2, 45382870), (4, 22691435), (5, 18153148), (10, 9076574), (13, 6981980), (20, 4538287), (26, 3490990), (52, 1745495), (65, 1396396), (130, 698198), (260, 349099)]