9926420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1447}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 24326400

約数和(自身を除く): 14399980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1447, 1715, 2894, 3430, 5788, 6860, 7235, 10129, 14470, 20258, 28940, 40516, 50645, 70903, 101290, 141806, 202580, 283612, 354515, 496321, 709030, 992642, 1418060, 1985284, 2481605, 4963210, 9926420]

約数ペア:

[(1, 9926420), (2, 4963210), (4, 2481605), (5, 1985284), (7, 1418060), (10, 992642), (14, 709030), (20, 496321), (28, 354515), (35, 283612), (49, 202580), (70, 141806), (98, 101290), (140, 70903), (196, 50645), (245, 40516), (343, 28940), (490, 20258), (686, 14470), (980, 10129), (1372, 7235), (1447, 6860), (1715, 5788), (2894, 3430)]