4861180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 10326960

約数和(自身を除く): 5465780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2731, 5462, 10924, 13655, 27310, 54620, 243059, 486118, 972236, 1215295, 2430590, 4861180]

約数ペア:

[(1, 4861180), (2, 2430590), (4, 1215295), (5, 972236), (10, 486118), (20, 243059), (89, 54620), (178, 27310), (356, 13655), (445, 10924), (890, 5462), (1780, 2731)]