222716840

素因数分解:

$2^3\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{2441}}^1$

素因数の和:4733

約数の個数: 32

約数和(自身を含む): 501537960

約数和(自身を除く): 278821120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2281, 2441, 4562, 4882, 9124, 9764, 11405, 12205, 18248, 19528, 22810, 24410, 45620, 48820, 91240, 97640, 5567921, 11135842, 22271684, 27839605, 44543368, 55679210, 111358420, 222716840]

約数ペア:

[(1, 222716840), (2, 111358420), (4, 55679210), (5, 44543368), (8, 27839605), (10, 22271684), (20, 11135842), (40, 5567921), (2281, 97640), (2441, 91240), (4562, 48820), (4882, 45620), (9124, 24410), (9764, 22810), (11405, 19528), (12205, 18248)]