24427940

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4507}}^1$

素因数の和:4787

約数の個数: 24

約数和(自身を含む): 51499392

約数和(自身を除く): 27071452

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 4507, 5420, 9014, 18028, 22535, 45070, 90140, 1221397, 2442794, 4885588, 6106985, 12213970, 24427940]

約数ペア:

[(1, 24427940), (2, 12213970), (4, 6106985), (5, 4885588), (10, 2442794), (20, 1221397), (271, 90140), (542, 45070), (1084, 22535), (1355, 18028), (2710, 9014), (4507, 5420)]