21904860110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2417}}^1\times {\mathrm{129469}}^1$

素因数の和:131900

約数の個数: 32

約数和(自身を含む): 45080418240

約数和(自身を除く): 23175558130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2417, 4834, 12085, 16919, 24170, 33838, 84595, 129469, 169190, 258938, 647345, 906283, 1294690, 1812566, 4531415, 9062830, 312926573, 625853146, 1564632865, 2190486011, 3129265730, 4380972022, 10952430055, 21904860110]

約数ペア:

[(1, 21904860110), (2, 10952430055), (5, 4380972022), (7, 3129265730), (10, 2190486011), (14, 1564632865), (35, 625853146), (70, 312926573), (2417, 9062830), (4834, 4531415), (12085, 1812566), (16919, 1294690), (24170, 906283), (33838, 647345), (84595, 258938), (129469, 169190)]