22529260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 51692256

約数和(自身を除く): 29162996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1187, 1460, 1898, 2374, 3796, 4745, 4748, 5935, 9490, 11870, 15431, 18980, 23740, 30862, 61724, 77155, 86651, 154310, 173302, 308620, 346604, 433255, 866510, 1126463, 1733020, 2252926, 4505852, 5632315, 11264630, 22529260]

約数ペア:

[(1, 22529260), (2, 11264630), (4, 5632315), (5, 4505852), (10, 2252926), (13, 1733020), (20, 1126463), (26, 866510), (52, 433255), (65, 346604), (73, 308620), (130, 173302), (146, 154310), (260, 86651), (292, 77155), (365, 61724), (730, 30862), (949, 23740), (1187, 18980), (1460, 15431), (1898, 11870), (2374, 9490), (3796, 5935), (4745, 4748)]