2118570640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{913177}}^1$

素因数の和:913219

約数の個数: 40

約数和(自身を含む): 5095533240

約数和(自身を除く): 2976962600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 913177, 1826354, 3652708, 4565885, 7305416, 9131770, 14610832, 18263540, 26482133, 36527080, 52964266, 73054160, 105928532, 132410665, 211857064, 264821330, 423714128, 529642660, 1059285320, 2118570640]

約数ペア:

[(1, 2118570640), (2, 1059285320), (4, 529642660), (5, 423714128), (8, 264821330), (10, 211857064), (16, 132410665), (20, 105928532), (29, 73054160), (40, 52964266), (58, 36527080), (80, 26482133), (116, 18263540), (145, 14610832), (232, 9131770), (290, 7305416), (464, 4565885), (580, 3652708), (1160, 1826354), (2320, 913177)]