50857820

素因数分解:

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

素因数の和:4614

約数の個数: 48

約数和(自身を含む): 117717600

約数和(自身を除く): 66859780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 4549, 5590, 9098, 11180, 18196, 22745, 45490, 59137, 90980, 118274, 195607, 236548, 295685, 391214, 591370, 782428, 978035, 1182740, 1956070, 2542891, 3912140, 5085782, 10171564, 12714455, 25428910, 50857820]

約数ペア:

[(1, 50857820), (2, 25428910), (4, 12714455), (5, 10171564), (10, 5085782), (13, 3912140), (20, 2542891), (26, 1956070), (43, 1182740), (52, 978035), (65, 782428), (86, 591370), (130, 391214), (172, 295685), (215, 236548), (260, 195607), (430, 118274), (559, 90980), (860, 59137), (1118, 45490), (2236, 22745), (2795, 18196), (4549, 11180), (5590, 9098)]