42001250

素因数分解:

$2^1\times 5^4\times {\mathrm{33601}}^1$

素因数の和:33623

約数の個数: 20

約数和(自身を含む): 78729486

約数和(自身を除く): 36728236

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 33601, 67202, 168005, 336010, 840025, 1680050, 4200125, 8400250, 21000625, 42001250]

約数ペア:

[(1, 42001250), (2, 21000625), (5, 8400250), (10, 4200125), (25, 1680050), (50, 840025), (125, 336010), (250, 168005), (625, 67202), (1250, 33601)]