74091880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34949}}^1$

素因数の和:35013

約数の個数: 32

約数和(自身を含む): 169857000

約数和(自身を除く): 95765120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 34949, 69898, 139796, 174745, 279592, 349490, 698980, 1397960, 1852297, 3704594, 7409188, 9261485, 14818376, 18522970, 37045940, 74091880]

約数ペア:

[(1, 74091880), (2, 37045940), (4, 18522970), (5, 14818376), (8, 9261485), (10, 7409188), (20, 3704594), (40, 1852297), (53, 1397960), (106, 698980), (212, 349490), (265, 279592), (424, 174745), (530, 139796), (1060, 69898), (2120, 34949)]