22421480

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1151}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 50595840

約数和(自身を除く): 28174360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1151, 1948, 2302, 2435, 3896, 4604, 4870, 5755, 9208, 9740, 11510, 19480, 23020, 46040, 560537, 1121074, 2242148, 2802685, 4484296, 5605370, 11210740, 22421480]

約数ペア:

[(1, 22421480), (2, 11210740), (4, 5605370), (5, 4484296), (8, 2802685), (10, 2242148), (20, 1121074), (40, 560537), (487, 46040), (974, 23020), (1151, 19480), (1948, 11510), (2302, 9740), (2435, 9208), (3896, 5755), (4604, 4870)]