31150060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 69300000

約数和(自身を除く): 38149940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 1249, 2494, 2498, 4988, 4996, 6235, 6245, 12470, 12490, 24940, 24980, 36221, 53707, 72442, 107414, 144884, 181105, 214828, 268535, 362210, 537070, 724420, 1074140, 1557503, 3115006, 6230012, 7787515, 15575030, 31150060]

約数ペア:

[(1, 31150060), (2, 15575030), (4, 7787515), (5, 6230012), (10, 3115006), (20, 1557503), (29, 1074140), (43, 724420), (58, 537070), (86, 362210), (116, 268535), (145, 214828), (172, 181105), (215, 144884), (290, 107414), (430, 72442), (580, 53707), (860, 36221), (1247, 24980), (1249, 24940), (2494, 12490), (2498, 12470), (4988, 6245), (4996, 6235)]