235047020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{904027}}^1$

素因数の和:904049

約数の個数: 24

約数和(自身を含む): 531568464

約数和(自身を除く): 296521444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 904027, 1808054, 3616108, 4520135, 9040270, 11752351, 18080540, 23504702, 47009404, 58761755, 117523510, 235047020]

約数ペア:

[(1, 235047020), (2, 117523510), (4, 58761755), (5, 47009404), (10, 23504702), (13, 18080540), (20, 11752351), (26, 9040270), (52, 4520135), (65, 3616108), (130, 1808054), (260, 904027)]