17667020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 43219008

約数和(自身を除く): 25551988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2381, 3710, 4762, 7420, 9524, 11905, 16667, 23810, 33334, 47620, 66668, 83335, 126193, 166670, 252386, 333340, 504772, 630965, 883351, 1261930, 1766702, 2523860, 3533404, 4416755, 8833510, 17667020]

約数ペア:

[(1, 17667020), (2, 8833510), (4, 4416755), (5, 3533404), (7, 2523860), (10, 1766702), (14, 1261930), (20, 883351), (28, 630965), (35, 504772), (53, 333340), (70, 252386), (106, 166670), (140, 126193), (212, 83335), (265, 66668), (371, 47620), (530, 33334), (742, 23810), (1060, 16667), (1484, 11905), (1855, 9524), (2381, 7420), (3710, 4762)]