40997710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 84668976

約数和(自身を除く): 43671266

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1427, 1690, 2210, 2854, 2873, 5746, 7135, 14270, 14365, 18551, 24259, 28730, 37102, 48518, 92755, 121295, 185510, 241163, 242590, 315367, 482326, 630734, 1205815, 1576835, 2411630, 3153670, 4099771, 8199542, 20498855, 40997710]

約数ペア:

[(1, 40997710), (2, 20498855), (5, 8199542), (10, 4099771), (13, 3153670), (17, 2411630), (26, 1576835), (34, 1205815), (65, 630734), (85, 482326), (130, 315367), (169, 242590), (170, 241163), (221, 185510), (338, 121295), (442, 92755), (845, 48518), (1105, 37102), (1427, 28730), (1690, 24259), (2210, 18551), (2854, 14365), (2873, 14270), (5746, 7135)]