488103440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{554663}}^1$

素因数の和:554687

約数の個数: 40

約数和(自身を含む): 1238010048

約数和(自身を除く): 749906608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 554663, 1109326, 2218652, 2773315, 4437304, 5546630, 6101293, 8874608, 11093260, 12202586, 22186520, 24405172, 30506465, 44373040, 48810344, 61012930, 97620688, 122025860, 244051720, 488103440]

約数ペア:

[(1, 488103440), (2, 244051720), (4, 122025860), (5, 97620688), (8, 61012930), (10, 48810344), (11, 44373040), (16, 30506465), (20, 24405172), (22, 22186520), (40, 12202586), (44, 11093260), (55, 8874608), (80, 6101293), (88, 5546630), (110, 4437304), (176, 2773315), (220, 2218652), (440, 1109326), (880, 554663)]