51181690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3221}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 105784704

約数和(自身を除く): 54603014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 3221, 6442, 7945, 15890, 16105, 22547, 32210, 45094, 112735, 225470, 731167, 1462334, 3655835, 5118169, 7311670, 10236338, 25590845, 51181690]

約数ペア:

[(1, 51181690), (2, 25590845), (5, 10236338), (7, 7311670), (10, 5118169), (14, 3655835), (35, 1462334), (70, 731167), (227, 225470), (454, 112735), (1135, 45094), (1589, 32210), (2270, 22547), (3178, 16105), (3221, 15890), (6442, 7945)]