2049752015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{4457}}^1$

素因数の和:4631

約数の個数: 32

約数和(自身を含む): 2670520320

約数和(自身を除く): 620768305

約数列:

[1, 5, 19, 47, 95, 103, 235, 515, 893, 1957, 4457, 4465, 4841, 9785, 22285, 24205, 84683, 91979, 209479, 423415, 459071, 459895, 1047395, 2295355, 3980101, 8722349, 19900505, 21576337, 43611745, 107881685, 409950403, 2049752015]

約数ペア:

[(1, 2049752015), (5, 409950403), (19, 107881685), (47, 43611745), (95, 21576337), (103, 19900505), (235, 8722349), (515, 3980101), (893, 2295355), (1957, 1047395), (4457, 459895), (4465, 459071), (4841, 423415), (9785, 209479), (22285, 91979), (24205, 84683)]