128974450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{234499}}^1$

素因数の和:234522

約数の個数: 24

約数和(自身を含む): 261702000

約数和(自身を除く): 132727550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 234499, 468998, 1172495, 2344990, 2579489, 5158978, 5862475, 11724950, 12897445, 25794890, 64487225, 128974450]

約数ペア:

[(1, 128974450), (2, 64487225), (5, 25794890), (10, 12897445), (11, 11724950), (22, 5862475), (25, 5158978), (50, 2579489), (55, 2344990), (110, 1172495), (275, 468998), (550, 234499)]