4325420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19661}}^1$

素因数の和:19681

約数の個数: 24

約数和(自身を含む): 9909648

約数和(自身を除く): 5584228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19661, 39322, 78644, 98305, 196610, 216271, 393220, 432542, 865084, 1081355, 2162710, 4325420]

約数ペア:

[(1, 4325420), (2, 2162710), (4, 1081355), (5, 865084), (10, 432542), (11, 393220), (20, 216271), (22, 196610), (44, 98305), (55, 78644), (110, 39322), (220, 19661)]