2056410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 5437224

約数和(自身を除く): 3380814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 313, 365, 438, 626, 657, 730, 939, 1095, 1314, 1565, 1878, 2190, 2817, 3130, 3285, 4695, 5634, 6570, 9390, 14085, 22849, 28170, 45698, 68547, 114245, 137094, 205641, 228490, 342735, 411282, 685470, 1028205, 2056410]

約数ペア:

[(1, 2056410), (2, 1028205), (3, 685470), (5, 411282), (6, 342735), (9, 228490), (10, 205641), (15, 137094), (18, 114245), (30, 68547), (45, 45698), (73, 28170), (90, 22849), (146, 14085), (219, 9390), (313, 6570), (365, 5634), (438, 4695), (626, 3285), (657, 3130), (730, 2817), (939, 2190), (1095, 1878), (1314, 1565)]