2499250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 5045040

約数和(自身を除く): 2545790

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 769, 1538, 1625, 3250, 3845, 7690, 9997, 19225, 19994, 38450, 49985, 96125, 99970, 192250, 249925, 499850, 1249625, 2499250]

約数ペア:

[(1, 2499250), (2, 1249625), (5, 499850), (10, 249925), (13, 192250), (25, 99970), (26, 96125), (50, 49985), (65, 38450), (125, 19994), (130, 19225), (250, 9997), (325, 7690), (650, 3845), (769, 3250), (1538, 1625)]