56876260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{8291}}^1$

素因数の和:8321

約数の個数: 48

約数和(自身を含む): 139305600

約数和(自身を除く): 82429340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 8291, 16582, 33164, 41455, 58037, 82910, 116074, 165820, 232148, 290185, 406259, 580370, 812518, 1160740, 1625036, 2031295, 2843813, 4062590, 5687626, 8125180, 11375252, 14219065, 28438130, 56876260]

約数ペア:

[(1, 56876260), (2, 28438130), (4, 14219065), (5, 11375252), (7, 8125180), (10, 5687626), (14, 4062590), (20, 2843813), (28, 2031295), (35, 1625036), (49, 1160740), (70, 812518), (98, 580370), (140, 406259), (196, 290185), (245, 232148), (343, 165820), (490, 116074), (686, 82910), (980, 58037), (1372, 41455), (1715, 33164), (3430, 16582), (6860, 8291)]