5780740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 14015232

約数和(自身を除く): 8234492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 263, 314, 526, 628, 785, 1052, 1099, 1315, 1570, 1841, 2198, 2630, 3140, 3682, 4396, 5260, 5495, 7364, 9205, 10990, 18410, 21980, 36820, 41291, 82582, 165164, 206455, 289037, 412910, 578074, 825820, 1156148, 1445185, 2890370, 5780740]

約数ペア:

[(1, 5780740), (2, 2890370), (4, 1445185), (5, 1156148), (7, 825820), (10, 578074), (14, 412910), (20, 289037), (28, 206455), (35, 165164), (70, 82582), (140, 41291), (157, 36820), (263, 21980), (314, 18410), (526, 10990), (628, 9205), (785, 7364), (1052, 5495), (1099, 5260), (1315, 4396), (1570, 3682), (1841, 3140), (2198, 2630)]