22740250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6997}}^1$

素因数の和:7027

約数の個数: 32

約数和(自身を含む): 45850896

約数和(自身を除く): 23110646

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6997, 13994, 34985, 69970, 90961, 174925, 181922, 349850, 454805, 874625, 909610, 1749250, 2274025, 4548050, 11370125, 22740250]

約数ペア:

[(1, 22740250), (2, 11370125), (5, 4548050), (10, 2274025), (13, 1749250), (25, 909610), (26, 874625), (50, 454805), (65, 349850), (125, 181922), (130, 174925), (250, 90961), (325, 69970), (650, 34985), (1625, 13994), (3250, 6997)]