31105580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8317}}^1$

素因数の和:8354

約数の個数: 48

約数和(自身を含む): 75460896

約数和(自身を除く): 44355316

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 8317, 16634, 33268, 41585, 83170, 91487, 141389, 166340, 182974, 282778, 365948, 457435, 565556, 706945, 914870, 1413890, 1555279, 1829740, 2827780, 3110558, 6221116, 7776395, 15552790, 31105580]

約数ペア:

[(1, 31105580), (2, 15552790), (4, 7776395), (5, 6221116), (10, 3110558), (11, 2827780), (17, 1829740), (20, 1555279), (22, 1413890), (34, 914870), (44, 706945), (55, 565556), (68, 457435), (85, 365948), (110, 282778), (170, 182974), (187, 166340), (220, 141389), (340, 91487), (374, 83170), (748, 41585), (935, 33268), (1870, 16634), (3740, 8317)]