9382220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3581}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 19858608

約数和(自身を除く): 10476388

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3581, 7162, 14324, 17905, 35810, 71620, 469111, 938222, 1876444, 2345555, 4691110, 9382220]

約数ペア:

[(1, 9382220), (2, 4691110), (4, 2345555), (5, 1876444), (10, 938222), (20, 469111), (131, 71620), (262, 35810), (524, 17905), (655, 14324), (1310, 7162), (2620, 3581)]