5492440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 12566160

約数和(自身を除く): 7073720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2251, 2440, 4502, 9004, 11255, 18008, 22510, 45020, 90040, 137311, 274622, 549244, 686555, 1098488, 1373110, 2746220, 5492440]

約数ペア:

[(1, 5492440), (2, 2746220), (4, 1373110), (5, 1098488), (8, 686555), (10, 549244), (20, 274622), (40, 137311), (61, 90040), (122, 45020), (244, 22510), (305, 18008), (488, 11255), (610, 9004), (1220, 4502), (2251, 2440)]