39682540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^2\times {\mathrm{167}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 84608496

約数和(自身を除く): 44925956

約数列:

[1, 2, 4, 5, 10, 20, 109, 167, 218, 334, 436, 545, 668, 835, 1090, 1670, 2180, 3340, 11881, 18203, 23762, 36406, 47524, 59405, 72812, 91015, 118810, 182030, 237620, 364060, 1984127, 3968254, 7936508, 9920635, 19841270, 39682540]

約数ペア:

[(1, 39682540), (2, 19841270), (4, 9920635), (5, 7936508), (10, 3968254), (20, 1984127), (109, 364060), (167, 237620), (218, 182030), (334, 118810), (436, 91015), (545, 72812), (668, 59405), (835, 47524), (1090, 36406), (1670, 23762), (2180, 18203), (3340, 11881)]