13035620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 29750448

約数和(自身を除く): 16714828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 277, 362, 554, 724, 905, 1108, 1385, 1810, 2353, 2770, 3601, 3620, 4706, 5540, 7202, 9412, 11765, 14404, 18005, 23530, 36010, 47060, 50137, 72020, 100274, 200548, 250685, 501370, 651781, 1002740, 1303562, 2607124, 3258905, 6517810, 13035620]

約数ペア:

[(1, 13035620), (2, 6517810), (4, 3258905), (5, 2607124), (10, 1303562), (13, 1002740), (20, 651781), (26, 501370), (52, 250685), (65, 200548), (130, 100274), (181, 72020), (260, 50137), (277, 47060), (362, 36010), (554, 23530), (724, 18005), (905, 14404), (1108, 11765), (1385, 9412), (1810, 7202), (2353, 5540), (2770, 4706), (3601, 3620)]