3929740

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{563}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 8290800

約数和(自身を除く): 4361060

約数列:

[1, 2, 4, 5, 10, 20, 349, 563, 698, 1126, 1396, 1745, 2252, 2815, 3490, 5630, 6980, 11260, 196487, 392974, 785948, 982435, 1964870, 3929740]

約数ペア:

[(1, 3929740), (2, 1964870), (4, 982435), (5, 785948), (10, 392974), (20, 196487), (349, 11260), (563, 6980), (698, 5630), (1126, 3490), (1396, 2815), (1745, 2252)]