39868900

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1741}}^1$

素因数の和:1984

約数の個数: 36

約数和(自身を含む): 86943220

約数和(自身を除く): 47074320

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 916, 1145, 1741, 2290, 3482, 4580, 5725, 6964, 8705, 11450, 17410, 22900, 34820, 43525, 87050, 174100, 398689, 797378, 1594756, 1993445, 3986890, 7973780, 9967225, 19934450, 39868900]

約数ペア:

[(1, 39868900), (2, 19934450), (4, 9967225), (5, 7973780), (10, 3986890), (20, 1993445), (25, 1594756), (50, 797378), (100, 398689), (229, 174100), (458, 87050), (916, 43525), (1145, 34820), (1741, 22900), (2290, 17410), (3482, 11450), (4580, 8705), (5725, 6964)]