8724740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 11015932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 383, 670, 766, 1139, 1340, 1532, 1915, 2278, 3830, 4556, 5695, 6511, 7660, 11390, 13022, 22780, 25661, 26044, 32555, 51322, 65110, 102644, 128305, 130220, 256610, 436237, 513220, 872474, 1744948, 2181185, 4362370, 8724740]

約数ペア:

[(1, 8724740), (2, 4362370), (4, 2181185), (5, 1744948), (10, 872474), (17, 513220), (20, 436237), (34, 256610), (67, 130220), (68, 128305), (85, 102644), (134, 65110), (170, 51322), (268, 32555), (335, 26044), (340, 25661), (383, 22780), (670, 13022), (766, 11390), (1139, 7660), (1340, 6511), (1532, 5695), (1915, 4556), (2278, 3830)]