999700

素因数分解:

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

素因数の和:796

約数の個数: 36

約数和(自身を含む): 2339260

約数和(自身を除く): 1339560

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 769, 1300, 1538, 3076, 3845, 7690, 9997, 15380, 19225, 19994, 38450, 39988, 49985, 76900, 99970, 199940, 249925, 499850, 999700]

約数ペア:

[(1, 999700), (2, 499850), (4, 249925), (5, 199940), (10, 99970), (13, 76900), (20, 49985), (25, 39988), (26, 38450), (50, 19994), (52, 19225), (65, 15380), (100, 9997), (130, 7690), (260, 3845), (325, 3076), (650, 1538), (769, 1300)]