4090645

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 5481216

約数和(自身を除く): 1390571

約数列:

[1, 5, 13, 47, 65, 103, 169, 235, 515, 611, 845, 1339, 3055, 4841, 6695, 7943, 17407, 24205, 39715, 62933, 87035, 314665, 818129, 4090645]

約数ペア:

[(1, 4090645), (5, 818129), (13, 314665), (47, 87035), (65, 62933), (103, 39715), (169, 24205), (235, 17407), (515, 7943), (611, 6695), (845, 4841), (1339, 3055)]