22510760

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3253}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 50957640

約数和(自身を除く): 28446880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3253, 3460, 6506, 6920, 13012, 16265, 26024, 32530, 65060, 130120, 562769, 1125538, 2251076, 2813845, 4502152, 5627690, 11255380, 22510760]

約数ペア:

[(1, 22510760), (2, 11255380), (4, 5627690), (5, 4502152), (8, 2813845), (10, 2251076), (20, 1125538), (40, 562769), (173, 130120), (346, 65060), (692, 32530), (865, 26024), (1384, 16265), (1730, 13012), (3253, 6920), (3460, 6506)]