2495870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 4923072

約数和(自身を除く): 2427202

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 263, 365, 526, 730, 949, 1315, 1898, 2630, 3419, 4745, 6838, 9490, 17095, 19199, 34190, 38398, 95995, 191990, 249587, 499174, 1247935, 2495870]

約数ペア:

[(1, 2495870), (2, 1247935), (5, 499174), (10, 249587), (13, 191990), (26, 95995), (65, 38398), (73, 34190), (130, 19199), (146, 17095), (263, 9490), (365, 6838), (526, 4745), (730, 3419), (949, 2630), (1315, 1898)]