47713660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 103672800

約数和(自身を除く): 55959140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 509, 545, 860, 1018, 1090, 2036, 2180, 2545, 4687, 5090, 9374, 10180, 18748, 21887, 23435, 43774, 46870, 55481, 87548, 93740, 109435, 110962, 218870, 221924, 277405, 437740, 554810, 1109620, 2385683, 4771366, 9542732, 11928415, 23856830, 47713660]

約数ペア:

[(1, 47713660), (2, 23856830), (4, 11928415), (5, 9542732), (10, 4771366), (20, 2385683), (43, 1109620), (86, 554810), (109, 437740), (172, 277405), (215, 221924), (218, 218870), (430, 110962), (436, 109435), (509, 93740), (545, 87548), (860, 55481), (1018, 46870), (1090, 43774), (2036, 23435), (2180, 21887), (2545, 18748), (4687, 10180), (5090, 9374)]