4709620

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1301}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 9952488

約数和(自身を除く): 5242868

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1301, 1810, 2602, 3620, 5204, 6505, 13010, 26020, 235481, 470962, 941924, 1177405, 2354810, 4709620]

約数ペア:

[(1, 4709620), (2, 2354810), (4, 1177405), (5, 941924), (10, 470962), (20, 235481), (181, 26020), (362, 13010), (724, 6505), (905, 5204), (1301, 3620), (1810, 2602)]