13430860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4507}}^1$

素因数の和:4665

約数の個数: 24

約数和(自身を含む): 28400400

約数和(自身を除く): 14969540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4507, 9014, 18028, 22535, 45070, 90140, 671543, 1343086, 2686172, 3357715, 6715430, 13430860]

約数ペア:

[(1, 13430860), (2, 6715430), (4, 3357715), (5, 2686172), (10, 1343086), (20, 671543), (149, 90140), (298, 45070), (596, 22535), (745, 18028), (1490, 9014), (2980, 4507)]