12479350

素因数分解:

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

素因数の和:361

約数の個数: 48

約数和(自身を含む): 25435872

約数和(自身を除く): 12956522

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 263, 325, 365, 526, 650, 730, 949, 1315, 1825, 1898, 2630, 3419, 3650, 4745, 6575, 6838, 9490, 13150, 17095, 19199, 23725, 34190, 38398, 47450, 85475, 95995, 170950, 191990, 249587, 479975, 499174, 959950, 1247935, 2495870, 6239675, 12479350]

約数ペア:

[(1, 12479350), (2, 6239675), (5, 2495870), (10, 1247935), (13, 959950), (25, 499174), (26, 479975), (50, 249587), (65, 191990), (73, 170950), (130, 95995), (146, 85475), (263, 47450), (325, 38398), (365, 34190), (526, 23725), (650, 19199), (730, 17095), (949, 13150), (1315, 9490), (1825, 6838), (1898, 6575), (2630, 4745), (3419, 3650)]