222023180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{140521}}^1$

素因数の和:140609

約数の個数: 24

約数和(自身を含む): 472153920

約数和(自身を除く): 250130740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 140521, 281042, 562084, 702605, 1405210, 2810420, 11101159, 22202318, 44404636, 55505795, 111011590, 222023180]

約数ペア:

[(1, 222023180), (2, 111011590), (4, 55505795), (5, 44404636), (10, 22202318), (20, 11101159), (79, 2810420), (158, 1405210), (316, 702605), (395, 562084), (790, 281042), (1580, 140521)]