5390050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 10802880

約数和(自身を除く): 5412830

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 109, 115, 215, 218, 230, 430, 545, 575, 989, 1075, 1090, 1150, 1978, 2150, 2507, 2725, 4687, 4945, 5014, 5450, 9374, 9890, 12535, 23435, 24725, 25070, 46870, 49450, 62675, 107801, 117175, 125350, 215602, 234350, 539005, 1078010, 2695025, 5390050]

約数ペア:

[(1, 5390050), (2, 2695025), (5, 1078010), (10, 539005), (23, 234350), (25, 215602), (43, 125350), (46, 117175), (50, 107801), (86, 62675), (109, 49450), (115, 46870), (215, 25070), (218, 24725), (230, 23435), (430, 12535), (545, 9890), (575, 9374), (989, 5450), (1075, 5014), (1090, 4945), (1150, 4687), (1978, 2725), (2150, 2507)]