123812508740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{335299}}^1$

素因数の和:335844

約数の個数: 48

約数和(自身を含む): 267569400000

約数和(自身を除く): 143756891260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 499, 740, 998, 1996, 2495, 4990, 9980, 18463, 36926, 73852, 92315, 184630, 335299, 369260, 670598, 1341196, 1676495, 3352990, 6705980, 12406063, 24812126, 49624252, 62030315, 124060630, 167314201, 248121260, 334628402, 669256804, 836571005, 1673142010, 3346284020, 6190625437, 12381250874, 24762501748, 30953127185, 61906254370, 123812508740]

約数ペア:

[(1, 123812508740), (2, 61906254370), (4, 30953127185), (5, 24762501748), (10, 12381250874), (20, 6190625437), (37, 3346284020), (74, 1673142010), (148, 836571005), (185, 669256804), (370, 334628402), (499, 248121260), (740, 167314201), (998, 124060630), (1996, 62030315), (2495, 49624252), (4990, 24812126), (9980, 12406063), (18463, 6705980), (36926, 3352990), (73852, 1676495), (92315, 1341196), (184630, 670598), (335299, 369260)]