22755440

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4663}}^1$

素因数の和:4737

約数の個数: 40

約数和(自身を含む): 53785248

約数和(自身を除く): 31029808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4663, 4880, 9326, 18652, 23315, 37304, 46630, 74608, 93260, 186520, 284443, 373040, 568886, 1137772, 1422215, 2275544, 2844430, 4551088, 5688860, 11377720, 22755440]

約数ペア:

[(1, 22755440), (2, 11377720), (4, 5688860), (5, 4551088), (8, 2844430), (10, 2275544), (16, 1422215), (20, 1137772), (40, 568886), (61, 373040), (80, 284443), (122, 186520), (244, 93260), (305, 74608), (488, 46630), (610, 37304), (976, 23315), (1220, 18652), (2440, 9326), (4663, 4880)]