188096540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{91309}}^1$

素因数の和:91421

約数の個数: 24

約数和(自身を含む): 398842080

約数和(自身を除く): 210745540

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 91309, 182618, 365236, 456545, 913090, 1826180, 9404827, 18809654, 37619308, 47024135, 94048270, 188096540]

約数ペア:

[(1, 188096540), (2, 94048270), (4, 47024135), (5, 37619308), (10, 18809654), (20, 9404827), (103, 1826180), (206, 913090), (412, 456545), (515, 365236), (1030, 182618), (2060, 91309)]