8938860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21283}}^1$

素因数の和:21302

約数の個数: 48

約数和(自身を含む): 28605696

約数和(自身を除く): 19666836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21283, 42566, 63849, 85132, 106415, 127698, 148981, 212830, 255396, 297962, 319245, 425660, 446943, 595924, 638490, 744905, 893886, 1276980, 1489810, 1787772, 2234715, 2979620, 4469430, 8938860]

約数ペア:

[(1, 8938860), (2, 4469430), (3, 2979620), (4, 2234715), (5, 1787772), (6, 1489810), (7, 1276980), (10, 893886), (12, 744905), (14, 638490), (15, 595924), (20, 446943), (21, 425660), (28, 319245), (30, 297962), (35, 255396), (42, 212830), (60, 148981), (70, 127698), (84, 106415), (105, 85132), (140, 63849), (210, 42566), (420, 21283)]