23104820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 27190348

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 307, 355, 530, 614, 710, 1060, 1228, 1420, 1535, 3070, 3763, 6140, 7526, 15052, 16271, 18815, 21797, 32542, 37630, 43594, 65084, 75260, 81355, 87188, 108985, 162710, 217970, 325420, 435940, 1155241, 2310482, 4620964, 5776205, 11552410, 23104820]

約数ペア:

[(1, 23104820), (2, 11552410), (4, 5776205), (5, 4620964), (10, 2310482), (20, 1155241), (53, 435940), (71, 325420), (106, 217970), (142, 162710), (212, 108985), (265, 87188), (284, 81355), (307, 75260), (355, 65084), (530, 43594), (614, 37630), (710, 32542), (1060, 21797), (1228, 18815), (1420, 16271), (1535, 15052), (3070, 7526), (3763, 6140)]