1001226410

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{237821}}^1$

素因数の和:238249

約数の個数: 16

約数和(自身を含む): 1806495912

約数和(自身を除く): 805269502

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 237821, 475642, 1189105, 2378210, 100122641, 200245282, 500613205, 1001226410]

約数ペア:

[(1, 1001226410), (2, 500613205), (5, 200245282), (10, 100122641), (421, 2378210), (842, 1189105), (2105, 475642), (4210, 237821)]