4517380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 11120256

約数和(自身を除く): 6602876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 787, 820, 1148, 1435, 1574, 2870, 3148, 3935, 5509, 5740, 7870, 11018, 15740, 22036, 27545, 32267, 55090, 64534, 110180, 129068, 161335, 225869, 322670, 451738, 645340, 903476, 1129345, 2258690, 4517380]

約数ペア:

[(1, 4517380), (2, 2258690), (4, 1129345), (5, 903476), (7, 645340), (10, 451738), (14, 322670), (20, 225869), (28, 161335), (35, 129068), (41, 110180), (70, 64534), (82, 55090), (140, 32267), (164, 27545), (205, 22036), (287, 15740), (410, 11018), (574, 7870), (787, 5740), (820, 5509), (1148, 3935), (1435, 3148), (1574, 2870)]