4021250

素因数分解:

$2^1\times 5^4\times {\mathrm{3217}}^1$

素因数の和:3239

約数の個数: 20

約数和(自身を含む): 7539774

約数和(自身を除く): 3518524

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3217, 6434, 16085, 32170, 80425, 160850, 402125, 804250, 2010625, 4021250]

約数ペア:

[(1, 4021250), (2, 2010625), (5, 804250), (10, 402125), (25, 160850), (50, 80425), (125, 32170), (250, 16085), (625, 6434), (1250, 3217)]