25502870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 21941098

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 467, 635, 934, 1270, 2335, 4670, 5461, 10922, 20081, 27305, 40162, 54610, 59309, 100405, 118618, 200810, 296545, 593090, 2550287, 5100574, 12751435, 25502870]

約数ペア:

[(1, 25502870), (2, 12751435), (5, 5100574), (10, 2550287), (43, 593090), (86, 296545), (127, 200810), (215, 118618), (254, 100405), (430, 59309), (467, 54610), (635, 40162), (934, 27305), (1270, 20081), (2335, 10922), (4670, 5461)]