298247620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{8317}}^1$

素因数の和:8500

約数の個数: 48

約数和(自身を含む): 687532608

約数和(自身を除く): 389284988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8317, 8965, 16634, 17930, 33268, 35860, 41585, 83170, 91487, 166340, 182974, 365948, 457435, 914870, 1355671, 1829740, 2711342, 5422684, 6778355, 13556710, 14912381, 27113420, 29824762, 59649524, 74561905, 149123810, 298247620]

約数ペア:

[(1, 298247620), (2, 149123810), (4, 74561905), (5, 59649524), (10, 29824762), (11, 27113420), (20, 14912381), (22, 13556710), (44, 6778355), (55, 5422684), (110, 2711342), (163, 1829740), (220, 1355671), (326, 914870), (652, 457435), (815, 365948), (1630, 182974), (1793, 166340), (3260, 91487), (3586, 83170), (7172, 41585), (8317, 35860), (8965, 33268), (16634, 17930)]