2095804750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{644863}}^1$

素因数の和:644893

約数の個数: 32

約数和(自身を含む): 4225148928

約数和(自身を除く): 2129344178

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 644863, 1289726, 3224315, 6448630, 8383219, 16121575, 16766438, 32243150, 41916095, 80607875, 83832190, 161215750, 209580475, 419160950, 1047902375, 2095804750]

約数ペア:

[(1, 2095804750), (2, 1047902375), (5, 419160950), (10, 209580475), (13, 161215750), (25, 83832190), (26, 80607875), (50, 41916095), (65, 32243150), (125, 16766438), (130, 16121575), (250, 8383219), (325, 6448630), (650, 3224315), (1625, 1289726), (3250, 644863)]