4386499490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1\times {\mathrm{5449}}^1$

素因数の和:6554

約数の個数: 32

約数和(自身を含む): 8004960000

約数和(自身を除く): 3618460510

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1019, 2038, 5095, 5449, 10190, 10898, 27245, 54490, 80501, 161002, 402505, 430471, 805010, 860942, 2152355, 4304710, 5552531, 11105062, 27762655, 55525310, 438649949, 877299898, 2193249745, 4386499490]

約数ペア:

[(1, 4386499490), (2, 2193249745), (5, 877299898), (10, 438649949), (79, 55525310), (158, 27762655), (395, 11105062), (790, 5552531), (1019, 4304710), (2038, 2152355), (5095, 860942), (5449, 805010), (10190, 430471), (10898, 402505), (27245, 161002), (54490, 80501)]