22382620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 52270848

約数和(自身を除く): 29888228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2777, 4030, 5554, 8060, 11108, 13885, 27770, 36101, 55540, 72202, 86087, 144404, 172174, 180505, 344348, 361010, 430435, 722020, 860870, 1119131, 1721740, 2238262, 4476524, 5595655, 11191310, 22382620]

約数ペア:

[(1, 22382620), (2, 11191310), (4, 5595655), (5, 4476524), (10, 2238262), (13, 1721740), (20, 1119131), (26, 860870), (31, 722020), (52, 430435), (62, 361010), (65, 344348), (124, 180505), (130, 172174), (155, 144404), (260, 86087), (310, 72202), (403, 55540), (620, 36101), (806, 27770), (1612, 13885), (2015, 11108), (2777, 8060), (4030, 5554)]