4156750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 8386560

約数和(自身を除く): 4229810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1279, 1625, 2558, 3250, 6395, 12790, 16627, 31975, 33254, 63950, 83135, 159875, 166270, 319750, 415675, 831350, 2078375, 4156750]

約数ペア:

[(1, 4156750), (2, 2078375), (5, 831350), (10, 415675), (13, 319750), (25, 166270), (26, 159875), (50, 83135), (65, 63950), (125, 33254), (130, 31975), (250, 16627), (325, 12790), (650, 6395), (1279, 3250), (1625, 2558)]