2746220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 5864208

約数和(自身を除く): 3117988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2251, 4502, 9004, 11255, 22510, 45020, 137311, 274622, 549244, 686555, 1373110, 2746220]

約数ペア:

[(1, 2746220), (2, 1373110), (4, 686555), (5, 549244), (10, 274622), (20, 137311), (61, 45020), (122, 22510), (244, 11255), (305, 9004), (610, 4502), (1220, 2251)]