13375580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 29213184

約数和(自身を除く): 15837604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 151, 172, 206, 215, 302, 412, 430, 515, 604, 755, 860, 1030, 1510, 2060, 3020, 4429, 6493, 8858, 12986, 15553, 17716, 22145, 25972, 31106, 32465, 44290, 62212, 64930, 77765, 88580, 129860, 155530, 311060, 668779, 1337558, 2675116, 3343895, 6687790, 13375580]

約数ペア:

[(1, 13375580), (2, 6687790), (4, 3343895), (5, 2675116), (10, 1337558), (20, 668779), (43, 311060), (86, 155530), (103, 129860), (151, 88580), (172, 77765), (206, 64930), (215, 62212), (302, 44290), (412, 32465), (430, 31106), (515, 25972), (604, 22145), (755, 17716), (860, 15553), (1030, 12986), (1510, 8858), (2060, 6493), (3020, 4429)]