42120250

素因数分解:

$2^1\times 5^3\times {\mathrm{168481}}^1$

素因数の和:168498

約数の個数: 16

約数和(自身を含む): 78849576

約数和(自身を除く): 36729326

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 168481, 336962, 842405, 1684810, 4212025, 8424050, 21060125, 42120250]

約数ペア:

[(1, 42120250), (2, 21060125), (5, 8424050), (10, 4212025), (25, 1684810), (50, 842405), (125, 336962), (250, 168481)]