2101825790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{480967}}^1$

素因数の和:481016

約数の個数: 32

約数和(自身を含む): 4155563520

約数和(自身を除く): 2053737730

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 480967, 961934, 2404835, 4809670, 9138373, 11062241, 18276746, 22124482, 45691865, 55311205, 91383730, 110622410, 210182579, 420365158, 1050912895, 2101825790]

約数ペア:

[(1, 2101825790), (2, 1050912895), (5, 420365158), (10, 210182579), (19, 110622410), (23, 91383730), (38, 55311205), (46, 45691865), (95, 22124482), (115, 18276746), (190, 11062241), (230, 9138373), (437, 4809670), (874, 2404835), (2185, 961934), (4370, 480967)]