487999850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{750769}}^1$

素因数の和:750794

約数の個数: 24

約数和(自身を含む): 977502540

約数和(自身を除く): 489502690

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 750769, 1501538, 3753845, 7507690, 9759997, 18769225, 19519994, 37538450, 48799985, 97599970, 243999925, 487999850]

約数ペア:

[(1, 487999850), (2, 243999925), (5, 97599970), (10, 48799985), (13, 37538450), (25, 19519994), (26, 18769225), (50, 9759997), (65, 7507690), (130, 3753845), (325, 1501538), (650, 750769)]