41786260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 90720000

約数和(自身を除く): 48933740

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 499, 530, 790, 998, 1060, 1580, 1996, 2495, 4187, 4990, 8374, 9980, 16748, 20935, 26447, 39421, 41870, 52894, 78842, 83740, 105788, 132235, 157684, 197105, 264470, 394210, 528940, 788420, 2089313, 4178626, 8357252, 10446565, 20893130, 41786260]

約数ペア:

[(1, 41786260), (2, 20893130), (4, 10446565), (5, 8357252), (10, 4178626), (20, 2089313), (53, 788420), (79, 528940), (106, 394210), (158, 264470), (212, 197105), (265, 157684), (316, 132235), (395, 105788), (499, 83740), (530, 78842), (790, 52894), (998, 41870), (1060, 39421), (1580, 26447), (1996, 20935), (2495, 16748), (4187, 9980), (4990, 8374)]