4373590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 8981280

約数和(自身を除く): 4607690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1979, 2210, 3958, 9895, 19790, 25727, 33643, 51454, 67286, 128635, 168215, 257270, 336430, 437359, 874718, 2186795, 4373590]

約数ペア:

[(1, 4373590), (2, 2186795), (5, 874718), (10, 437359), (13, 336430), (17, 257270), (26, 168215), (34, 128635), (65, 67286), (85, 51454), (130, 33643), (170, 25727), (221, 19790), (442, 9895), (1105, 3958), (1979, 2210)]