15747580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 36036000

約数和(自身を除く): 20288420

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1429, 2204, 2755, 2858, 5510, 5716, 7145, 11020, 14290, 27151, 28580, 41441, 54302, 82882, 108604, 135755, 165764, 207205, 271510, 414410, 543020, 787379, 828820, 1574758, 3149516, 3936895, 7873790, 15747580]

約数ペア:

[(1, 15747580), (2, 7873790), (4, 3936895), (5, 3149516), (10, 1574758), (19, 828820), (20, 787379), (29, 543020), (38, 414410), (58, 271510), (76, 207205), (95, 165764), (116, 135755), (145, 108604), (190, 82882), (290, 54302), (380, 41441), (551, 28580), (580, 27151), (1102, 14290), (1429, 11020), (2204, 7145), (2755, 5716), (2858, 5510)]