2912490020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{79273}}^1$

素因数の和:79460

約数の個数: 48

約数和(自身を含む): 6712288128

約数和(自身を除く): 3799798108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 7348, 9185, 18370, 36740, 79273, 158546, 317092, 396365, 792730, 872003, 1585460, 1744006, 3488012, 4360015, 8720030, 13238591, 17440060, 26477182, 52954364, 66192955, 132385910, 145624501, 264771820, 291249002, 582498004, 728122505, 1456245010, 2912490020]

約数ペア:

[(1, 2912490020), (2, 1456245010), (4, 728122505), (5, 582498004), (10, 291249002), (11, 264771820), (20, 145624501), (22, 132385910), (44, 66192955), (55, 52954364), (110, 26477182), (167, 17440060), (220, 13238591), (334, 8720030), (668, 4360015), (835, 3488012), (1670, 1744006), (1837, 1585460), (3340, 872003), (3674, 792730), (7348, 396365), (9185, 317092), (18370, 158546), (36740, 79273)]