2991460

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{401}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 6314616

約数和(自身を除く): 3323156

約数列:

[1, 2, 4, 5, 10, 20, 373, 401, 746, 802, 1492, 1604, 1865, 2005, 3730, 4010, 7460, 8020, 149573, 299146, 598292, 747865, 1495730, 2991460]

約数ペア:

[(1, 2991460), (2, 1495730), (4, 747865), (5, 598292), (10, 299146), (20, 149573), (373, 8020), (401, 7460), (746, 4010), (802, 3730), (1492, 2005), (1604, 1865)]