4720205

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 6522240

約数和(自身を除く): 1802035

約数列:

[1, 5, 7, 35, 157, 785, 859, 1099, 4295, 5495, 6013, 30065, 134863, 674315, 944041, 4720205]

約数ペア:

[(1, 4720205), (5, 944041), (7, 674315), (35, 134863), (157, 30065), (785, 6013), (859, 5495), (1099, 4295)]