388619270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{5651}}^1$

素因数の和:5717

約数の個数: 48

約数和(自身を含む): 787640112

約数和(自身を除く): 399020842

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 529, 598, 1058, 1495, 2645, 2990, 5290, 5651, 6877, 11302, 13754, 28255, 34385, 56510, 68770, 73463, 129973, 146926, 259946, 367315, 649865, 734630, 1299730, 1689649, 2989379, 3379298, 5978758, 8448245, 14946895, 16896490, 29893790, 38861927, 77723854, 194309635, 388619270]

約数ペア:

[(1, 388619270), (2, 194309635), (5, 77723854), (10, 38861927), (13, 29893790), (23, 16896490), (26, 14946895), (46, 8448245), (65, 5978758), (115, 3379298), (130, 2989379), (230, 1689649), (299, 1299730), (529, 734630), (598, 649865), (1058, 367315), (1495, 259946), (2645, 146926), (2990, 129973), (5290, 73463), (5651, 68770), (6877, 56510), (11302, 34385), (13754, 28255)]