4000450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4242

約数の個数: 24

約数和(自身を含む): 7834320

約数和(自身を除く): 3833870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 4211, 8422, 21055, 42110, 80009, 105275, 160018, 210550, 400045, 800090, 2000225, 4000450]

約数ペア:

[(1, 4000450), (2, 2000225), (5, 800090), (10, 400045), (19, 210550), (25, 160018), (38, 105275), (50, 80009), (95, 42110), (190, 21055), (475, 8422), (950, 4211)]