85055620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1181}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 193214448

約数和(自身を除く): 108158828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 1108, 1181, 1385, 2362, 2770, 3601, 4724, 5540, 5905, 7202, 11810, 14404, 15353, 18005, 23620, 30706, 36010, 61412, 72020, 76765, 153530, 307060, 327137, 654274, 1308548, 1635685, 3271370, 4252781, 6542740, 8505562, 17011124, 21263905, 42527810, 85055620]

約数ペア:

[(1, 85055620), (2, 42527810), (4, 21263905), (5, 17011124), (10, 8505562), (13, 6542740), (20, 4252781), (26, 3271370), (52, 1635685), (65, 1308548), (130, 654274), (260, 327137), (277, 307060), (554, 153530), (1108, 76765), (1181, 72020), (1385, 61412), (2362, 36010), (2770, 30706), (3601, 23620), (4724, 18005), (5540, 15353), (5905, 14404), (7202, 11810)]