23729180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13331}}^1$

素因数の和:13429

約数の個数: 24

約数和(自身を含む): 50394960

約数和(自身を除く): 26665780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13331, 26662, 53324, 66655, 133310, 266620, 1186459, 2372918, 4745836, 5932295, 11864590, 23729180]

約数ペア:

[(1, 23729180), (2, 11864590), (4, 5932295), (5, 4745836), (10, 2372918), (20, 1186459), (89, 266620), (178, 133310), (356, 66655), (445, 53324), (890, 26662), (1780, 13331)]