3986750

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 7682688

約数和(自身を除く): 3695938

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 431, 862, 925, 1850, 2155, 4310, 4625, 9250, 10775, 15947, 21550, 31894, 53875, 79735, 107750, 159470, 398675, 797350, 1993375, 3986750]

約数ペア:

[(1, 3986750), (2, 1993375), (5, 797350), (10, 398675), (25, 159470), (37, 107750), (50, 79735), (74, 53875), (125, 31894), (185, 21550), (250, 15947), (370, 10775), (431, 9250), (862, 4625), (925, 4310), (1850, 2155)]