9900490

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5531}}^1$

素因数の和:5717

約数の個数: 16

約数和(自身を含む): 17923680

約数和(自身を除く): 8023190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 5531, 11062, 27655, 55310, 990049, 1980098, 4950245, 9900490]

約数ペア:

[(1, 9900490), (2, 4950245), (5, 1980098), (10, 990049), (179, 55310), (358, 27655), (895, 11062), (1790, 5531)]