1806404780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1\times {\mathrm{3389}}^1$

素因数の和:4346

約数の個数: 48

約数和(自身を含む): 3929688000

約数和(自身を除く): 2123283220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 919, 1838, 3389, 3676, 4595, 6778, 9190, 13556, 16945, 18380, 26651, 33890, 53302, 67780, 98281, 106604, 133255, 196562, 266510, 393124, 491405, 533020, 982810, 1965620, 3114491, 6228982, 12457964, 15572455, 31144910, 62289820, 90320239, 180640478, 361280956, 451601195, 903202390, 1806404780]

約数ペア:

[(1, 1806404780), (2, 903202390), (4, 451601195), (5, 361280956), (10, 180640478), (20, 90320239), (29, 62289820), (58, 31144910), (116, 15572455), (145, 12457964), (290, 6228982), (580, 3114491), (919, 1965620), (1838, 982810), (3389, 533020), (3676, 491405), (4595, 393124), (6778, 266510), (9190, 196562), (13556, 133255), (16945, 106604), (18380, 98281), (26651, 67780), (33890, 53302)]