2801630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 5673024

約数和(自身を除く): 2871394

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 937, 1495, 1874, 2990, 4685, 9370, 12181, 21551, 24362, 43102, 60905, 107755, 121810, 215510, 280163, 560326, 1400815, 2801630]

約数ペア:

[(1, 2801630), (2, 1400815), (5, 560326), (10, 280163), (13, 215510), (23, 121810), (26, 107755), (46, 60905), (65, 43102), (115, 24362), (130, 21551), (230, 12181), (299, 9370), (598, 4685), (937, 2990), (1495, 1874)]