66503140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{302287}}^1$

素因数の和:302307

約数の個数: 24

約数和(自身を含む): 152353152

約数和(自身を除く): 85850012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 302287, 604574, 1209148, 1511435, 3022870, 3325157, 6045740, 6650314, 13300628, 16625785, 33251570, 66503140]

約数ペア:

[(1, 66503140), (2, 33251570), (4, 16625785), (5, 13300628), (10, 6650314), (11, 6045740), (20, 3325157), (22, 3022870), (44, 1511435), (55, 1209148), (110, 604574), (220, 302287)]