4247390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 8930304

約数和(自身を除く): 4682914

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1291, 1645, 2582, 3290, 6455, 9037, 12910, 18074, 45185, 60677, 90370, 121354, 303385, 424739, 606770, 849478, 2123695, 4247390]

約数ペア:

[(1, 4247390), (2, 2123695), (5, 849478), (7, 606770), (10, 424739), (14, 303385), (35, 121354), (47, 90370), (70, 60677), (94, 45185), (235, 18074), (329, 12910), (470, 9037), (658, 6455), (1291, 3290), (1645, 2582)]