3225220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 6830208

約数和(自身を除く): 3604988

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1231, 1310, 2462, 2620, 4924, 6155, 12310, 24620, 161261, 322522, 645044, 806305, 1612610, 3225220]

約数ペア:

[(1, 3225220), (2, 1612610), (4, 806305), (5, 645044), (10, 322522), (20, 161261), (131, 24620), (262, 12310), (524, 6155), (655, 4924), (1231, 2620), (1310, 2462)]