339390940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{4481}}^1$

素因数の和:5038

約数の個数: 48

約数和(自身を含む): 816225984

約数和(自身を除く): 476835044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 541, 1082, 2164, 2705, 3787, 4481, 5410, 7574, 8962, 10820, 15148, 17924, 18935, 22405, 31367, 37870, 44810, 62734, 75740, 89620, 125468, 156835, 313670, 627340, 2424221, 4848442, 9696884, 12121105, 16969547, 24242210, 33939094, 48484420, 67878188, 84847735, 169695470, 339390940]

約数ペア:

[(1, 339390940), (2, 169695470), (4, 84847735), (5, 67878188), (7, 48484420), (10, 33939094), (14, 24242210), (20, 16969547), (28, 12121105), (35, 9696884), (70, 4848442), (140, 2424221), (541, 627340), (1082, 313670), (2164, 156835), (2705, 125468), (3787, 89620), (4481, 75740), (5410, 62734), (7574, 44810), (8962, 37870), (10820, 31367), (15148, 22405), (17924, 18935)]