51217340

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9049}}^1$

素因数の和:9341

約数の個数: 24

約数和(自身を含む): 107948400

約数和(自身を除く): 56731060

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 9049, 18098, 36196, 45245, 90490, 180980, 2560867, 5121734, 10243468, 12804335, 25608670, 51217340]

約数ペア:

[(1, 51217340), (2, 25608670), (4, 12804335), (5, 10243468), (10, 5121734), (20, 2560867), (283, 180980), (566, 90490), (1132, 45245), (1415, 36196), (2830, 18098), (5660, 9049)]