21652730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11579}}^1$

素因数の和:11614

約数の個数: 32

約数和(自身を含む): 45023040

約数和(自身を除く): 23370310

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 11579, 23158, 57895, 115790, 127369, 196843, 254738, 393686, 636845, 984215, 1273690, 1968430, 2165273, 4330546, 10826365, 21652730]

約数ペア:

[(1, 21652730), (2, 10826365), (5, 4330546), (10, 2165273), (11, 1968430), (17, 1273690), (22, 984215), (34, 636845), (55, 393686), (85, 254738), (110, 196843), (170, 127369), (187, 115790), (374, 57895), (935, 23158), (1870, 11579)]