39928850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 81744768

約数和(自身を除く): 41815918

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 1175, 1222, 1307, 2350, 2614, 3055, 6110, 6535, 13070, 15275, 16991, 30550, 32675, 33982, 61429, 65350, 84955, 122858, 169910, 307145, 424775, 614290, 798577, 849550, 1535725, 1597154, 3071450, 3992885, 7985770, 19964425, 39928850]

約数ペア:

[(1, 39928850), (2, 19964425), (5, 7985770), (10, 3992885), (13, 3071450), (25, 1597154), (26, 1535725), (47, 849550), (50, 798577), (65, 614290), (94, 424775), (130, 307145), (235, 169910), (325, 122858), (470, 84955), (611, 65350), (650, 61429), (1175, 33982), (1222, 32675), (1307, 30550), (2350, 16991), (2614, 15275), (3055, 13070), (6110, 6535)]