3931850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 8249472

約数和(自身を除く): 4317622

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 263, 299, 325, 526, 575, 598, 650, 1150, 1315, 1495, 2630, 2990, 3419, 6049, 6575, 6838, 7475, 12098, 13150, 14950, 17095, 30245, 34190, 60490, 78637, 85475, 151225, 157274, 170950, 302450, 393185, 786370, 1965925, 3931850]

約数ペア:

[(1, 3931850), (2, 1965925), (5, 786370), (10, 393185), (13, 302450), (23, 170950), (25, 157274), (26, 151225), (46, 85475), (50, 78637), (65, 60490), (115, 34190), (130, 30245), (230, 17095), (263, 14950), (299, 13150), (325, 12098), (526, 7475), (575, 6838), (598, 6575), (650, 6049), (1150, 3419), (1315, 2990), (1495, 2630)]