1570380440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21187}}^1$

素因数の和:21324

約数の個数: 64

約数和(自身を含む): 3775701600

約数和(自身を除く): 2205321160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 3706, 4360, 7412, 9265, 14824, 18530, 21187, 37060, 42374, 74120, 84748, 105935, 169496, 211870, 360179, 423740, 720358, 847480, 1440716, 1800895, 2309383, 2881432, 3601790, 4618766, 7203580, 9237532, 11546915, 14407160, 18475064, 23093830, 39259511, 46187660, 78519022, 92375320, 157038044, 196297555, 314076088, 392595110, 785190220, 1570380440]

約数ペア:

[(1, 1570380440), (2, 785190220), (4, 392595110), (5, 314076088), (8, 196297555), (10, 157038044), (17, 92375320), (20, 78519022), (34, 46187660), (40, 39259511), (68, 23093830), (85, 18475064), (109, 14407160), (136, 11546915), (170, 9237532), (218, 7203580), (340, 4618766), (436, 3601790), (545, 2881432), (680, 2309383), (872, 1800895), (1090, 1440716), (1853, 847480), (2180, 720358), (3706, 423740), (4360, 360179), (7412, 211870), (9265, 169496), (14824, 105935), (18530, 84748), (21187, 74120), (37060, 42374)]