179502460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 392182560

約数和(自身を除く): 212680100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 788, 985, 1571, 1970, 3142, 3940, 5713, 6284, 7855, 11426, 15710, 22852, 28565, 31420, 45559, 57130, 91118, 114260, 182236, 227795, 309487, 455590, 618974, 911180, 1237948, 1547435, 3094870, 6189740, 8975123, 17950246, 35900492, 44875615, 89751230, 179502460]

約数ペア:

[(1, 179502460), (2, 89751230), (4, 44875615), (5, 35900492), (10, 17950246), (20, 8975123), (29, 6189740), (58, 3094870), (116, 1547435), (145, 1237948), (197, 911180), (290, 618974), (394, 455590), (580, 309487), (788, 227795), (985, 182236), (1571, 114260), (1970, 91118), (3142, 57130), (3940, 45559), (5713, 31420), (6284, 28565), (7855, 22852), (11426, 15710)]