281922890

素因数分解:

$2^1\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{15149}}^1$

素因数の和:17017

約数の個数: 16

約数和(自身を含む): 507767400

約数和(自身を除く): 225844510

約数列:

[1, 2, 5, 10, 1861, 3722, 9305, 15149, 18610, 30298, 75745, 151490, 28192289, 56384578, 140961445, 281922890]

約数ペア:

[(1, 281922890), (2, 140961445), (5, 56384578), (10, 28192289), (1861, 151490), (3722, 75745), (9305, 30298), (15149, 18610)]