135686470

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 247911840

約数和(自身を除く): 112225370

約数列:

[1, 2, 5, 10, 109, 218, 281, 443, 545, 562, 886, 1090, 1405, 2215, 2810, 4430, 30629, 48287, 61258, 96574, 124483, 153145, 241435, 248966, 306290, 482870, 622415, 1244830, 13568647, 27137294, 67843235, 135686470]

約数ペア:

[(1, 135686470), (2, 67843235), (5, 27137294), (10, 13568647), (109, 1244830), (218, 622415), (281, 482870), (443, 306290), (545, 248966), (562, 241435), (886, 153145), (1090, 124483), (1405, 96574), (2215, 61258), (2810, 48287), (4430, 30629)]