49960150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 95752800

約数和(自身を除く): 45792650

約数列:

[1, 2, 5, 10, 25, 50, 89, 103, 109, 178, 206, 218, 445, 515, 545, 890, 1030, 1090, 2225, 2575, 2725, 4450, 5150, 5450, 9167, 9701, 11227, 18334, 19402, 22454, 45835, 48505, 56135, 91670, 97010, 112270, 229175, 242525, 280675, 458350, 485050, 561350, 999203, 1998406, 4996015, 9992030, 24980075, 49960150]

約数ペア:

[(1, 49960150), (2, 24980075), (5, 9992030), (10, 4996015), (25, 1998406), (50, 999203), (89, 561350), (103, 485050), (109, 458350), (178, 280675), (206, 242525), (218, 229175), (445, 112270), (515, 97010), (545, 91670), (890, 56135), (1030, 48505), (1090, 45835), (2225, 22454), (2575, 19402), (2725, 18334), (4450, 11227), (5150, 9701), (5450, 9167)]