2188613620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1\times {\mathrm{4441}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 4717084176

約数和(自身を除く): 2528470556

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 601, 820, 1202, 2404, 3005, 4441, 6010, 8882, 12020, 17764, 22205, 24641, 44410, 49282, 88820, 98564, 123205, 182081, 246410, 364162, 492820, 728324, 910405, 1820810, 2669041, 3641620, 5338082, 10676164, 13345205, 26690410, 53380820, 109430681, 218861362, 437722724, 547153405, 1094306810, 2188613620]

約数ペア:

[(1, 2188613620), (2, 1094306810), (4, 547153405), (5, 437722724), (10, 218861362), (20, 109430681), (41, 53380820), (82, 26690410), (164, 13345205), (205, 10676164), (410, 5338082), (601, 3641620), (820, 2669041), (1202, 1820810), (2404, 910405), (3005, 728324), (4441, 492820), (6010, 364162), (8882, 246410), (12020, 182081), (17764, 123205), (22205, 98564), (24641, 88820), (44410, 49282)]