23513800

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 55325700

約数和(自身を除く): 31811900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1321, 1780, 2225, 2642, 3560, 4450, 5284, 6605, 8900, 10568, 13210, 17800, 26420, 33025, 52840, 66050, 117569, 132100, 235138, 264200, 470276, 587845, 940552, 1175690, 2351380, 2939225, 4702760, 5878450, 11756900, 23513800]

約数ペア:

[(1, 23513800), (2, 11756900), (4, 5878450), (5, 4702760), (8, 2939225), (10, 2351380), (20, 1175690), (25, 940552), (40, 587845), (50, 470276), (89, 264200), (100, 235138), (178, 132100), (200, 117569), (356, 66050), (445, 52840), (712, 33025), (890, 26420), (1321, 17800), (1780, 13210), (2225, 10568), (2642, 8900), (3560, 6605), (4450, 5284)]