22049440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19687}}^1$

素因数の和:19709

約数の個数: 48

約数和(自身を含む): 59536512

約数和(自身を除く): 37487072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 19687, 39374, 78748, 98435, 137809, 157496, 196870, 275618, 314992, 393740, 551236, 629984, 689045, 787480, 1102472, 1378090, 1574960, 2204944, 2756180, 3149920, 4409888, 5512360, 11024720, 22049440]

約数ペア:

[(1, 22049440), (2, 11024720), (4, 5512360), (5, 4409888), (7, 3149920), (8, 2756180), (10, 2204944), (14, 1574960), (16, 1378090), (20, 1102472), (28, 787480), (32, 689045), (35, 629984), (40, 551236), (56, 393740), (70, 314992), (80, 275618), (112, 196870), (140, 157496), (160, 137809), (224, 98435), (280, 78748), (560, 39374), (1120, 19687)]