89573110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19861}}^1$

素因数の和:19920

約数の個数: 32

約数和(自身を含む): 180188064

約数和(自身を除く): 90614954

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 19861, 39722, 99305, 198610, 218471, 436942, 814301, 1092355, 1628602, 2184710, 4071505, 8143010, 8957311, 17914622, 44786555, 89573110]

約数ペア:

[(1, 89573110), (2, 44786555), (5, 17914622), (10, 8957311), (11, 8143010), (22, 4071505), (41, 2184710), (55, 1628602), (82, 1092355), (110, 814301), (205, 436942), (410, 218471), (451, 198610), (902, 99305), (2255, 39722), (4510, 19861)]