3890590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 7731936

約数和(自身を除く): 3841346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 313, 565, 626, 1130, 1243, 1565, 2486, 3130, 3443, 6215, 6886, 12430, 17215, 34430, 35369, 70738, 176845, 353690, 389059, 778118, 1945295, 3890590]

約数ペア:

[(1, 3890590), (2, 1945295), (5, 778118), (10, 389059), (11, 353690), (22, 176845), (55, 70738), (110, 35369), (113, 34430), (226, 17215), (313, 12430), (565, 6886), (626, 6215), (1130, 3443), (1243, 3130), (1565, 2486)]