3663140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 8441328

約数和(自身を除く): 4778188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 193, 260, 292, 365, 386, 730, 772, 949, 965, 1460, 1898, 1930, 2509, 3796, 3860, 4745, 5018, 9490, 10036, 12545, 14089, 18980, 25090, 28178, 50180, 56356, 70445, 140890, 183157, 281780, 366314, 732628, 915785, 1831570, 3663140]

約数ペア:

[(1, 3663140), (2, 1831570), (4, 915785), (5, 732628), (10, 366314), (13, 281780), (20, 183157), (26, 140890), (52, 70445), (65, 56356), (73, 50180), (130, 28178), (146, 25090), (193, 18980), (260, 14089), (292, 12545), (365, 10036), (386, 9490), (730, 5018), (772, 4745), (949, 3860), (965, 3796), (1460, 2509), (1898, 1930)]