22585820

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8243}}^1$

素因数の和:8389

約数の個数: 24

約数和(自身を含む): 47782224

約数和(自身を除く): 25196404

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 8243, 16486, 32972, 41215, 82430, 164860, 1129291, 2258582, 4517164, 5646455, 11292910, 22585820]

約数ペア:

[(1, 22585820), (2, 11292910), (4, 5646455), (5, 4517164), (10, 2258582), (20, 1129291), (137, 164860), (274, 82430), (548, 41215), (685, 32972), (1370, 16486), (2740, 8243)]