15743020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 36862560

約数和(自身を除く): 21119540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2437, 3230, 4874, 6460, 9748, 12185, 24370, 41429, 46303, 48740, 82858, 92606, 165716, 185212, 207145, 231515, 414290, 463030, 787151, 828580, 926060, 1574302, 3148604, 3935755, 7871510, 15743020]

約数ペア:

[(1, 15743020), (2, 7871510), (4, 3935755), (5, 3148604), (10, 1574302), (17, 926060), (19, 828580), (20, 787151), (34, 463030), (38, 414290), (68, 231515), (76, 207145), (85, 185212), (95, 165716), (170, 92606), (190, 82858), (323, 48740), (340, 46303), (380, 41429), (646, 24370), (1292, 12185), (1615, 9748), (2437, 6460), (3230, 4874)]