51787490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{225163}}^1$

素因数の和:225193

約数の個数: 16

約数和(自身を含む): 97270848

約数和(自身を除く): 45483358

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 225163, 450326, 1125815, 2251630, 5178749, 10357498, 25893745, 51787490]

約数ペア:

[(1, 51787490), (2, 25893745), (5, 10357498), (10, 5178749), (23, 2251630), (46, 1125815), (115, 450326), (230, 225163)]