78925010

素因数分解:

$2^1\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{4241}}^1$

素因数の和:6109

約数の個数: 16

約数和(自身を含む): 142174872

約数和(自身を除く): 63249862

約数列:

[1, 2, 5, 10, 1861, 3722, 4241, 8482, 9305, 18610, 21205, 42410, 7892501, 15785002, 39462505, 78925010]

約数ペア:

[(1, 78925010), (2, 39462505), (5, 15785002), (10, 7892501), (1861, 42410), (3722, 21205), (4241, 18610), (8482, 9305)]