25428910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4549}}^1$

素因数の和:4612

約数の個数: 32

約数和(自身を含む): 50450400

約数和(自身を除く): 25021490

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 4549, 5590, 9098, 22745, 45490, 59137, 118274, 195607, 295685, 391214, 591370, 978035, 1956070, 2542891, 5085782, 12714455, 25428910]

約数ペア:

[(1, 25428910), (2, 12714455), (5, 5085782), (10, 2542891), (13, 1956070), (26, 978035), (43, 591370), (65, 391214), (86, 295685), (130, 195607), (215, 118274), (430, 59137), (559, 45490), (1118, 22745), (2795, 9098), (4549, 5590)]