38829740

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5563}}^1$

素因数の和:5921

約数の個数: 24

約数和(自身を含む): 81790800

約数和(自身を除く): 42961060

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 5563, 6980, 11126, 22252, 27815, 55630, 111260, 1941487, 3882974, 7765948, 9707435, 19414870, 38829740]

約数ペア:

[(1, 38829740), (2, 19414870), (4, 9707435), (5, 7765948), (10, 3882974), (20, 1941487), (349, 111260), (698, 55630), (1396, 27815), (1745, 22252), (3490, 11126), (5563, 6980)]