15423380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 37933056

約数和(自身を除く): 22509676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2687, 2870, 5374, 5740, 10748, 13435, 18809, 26870, 37618, 53740, 75236, 94045, 110167, 188090, 220334, 376180, 440668, 550835, 771169, 1101670, 1542338, 2203340, 3084676, 3855845, 7711690, 15423380]

約数ペア:

[(1, 15423380), (2, 7711690), (4, 3855845), (5, 3084676), (7, 2203340), (10, 1542338), (14, 1101670), (20, 771169), (28, 550835), (35, 440668), (41, 376180), (70, 220334), (82, 188090), (140, 110167), (164, 94045), (205, 75236), (287, 53740), (410, 37618), (574, 26870), (820, 18809), (1148, 13435), (1435, 10748), (2687, 5740), (2870, 5374)]