31374020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38261}}^1$

素因数の和:38311

約数の個数: 24

約数和(自身を含む): 67494168

約数和(自身を除く): 36120148

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 38261, 76522, 153044, 191305, 382610, 765220, 1568701, 3137402, 6274804, 7843505, 15687010, 31374020]

約数ペア:

[(1, 31374020), (2, 15687010), (4, 7843505), (5, 6274804), (10, 3137402), (20, 1568701), (41, 765220), (82, 382610), (164, 191305), (205, 153044), (410, 76522), (820, 38261)]