49895050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 99190080

約数和(自身を除く): 49295030

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1009, 1075, 1150, 1978, 2018, 2150, 4945, 5045, 9890, 10090, 23207, 24725, 25225, 43387, 46414, 49450, 50450, 86774, 116035, 216935, 232070, 433870, 580175, 997901, 1084675, 1160350, 1995802, 2169350, 4989505, 9979010, 24947525, 49895050]

約数ペア:

[(1, 49895050), (2, 24947525), (5, 9979010), (10, 4989505), (23, 2169350), (25, 1995802), (43, 1160350), (46, 1084675), (50, 997901), (86, 580175), (115, 433870), (215, 232070), (230, 216935), (430, 116035), (575, 86774), (989, 50450), (1009, 49450), (1075, 46414), (1150, 43387), (1978, 25225), (2018, 24725), (2150, 23207), (4945, 10090), (5045, 9890)]