8443900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4967}}^1$

素因数の和:4998

約数の個数: 36

約数和(自身を含む): 19405008

約数和(自身を除く): 10961108

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 4967, 9934, 19868, 24835, 49670, 84439, 99340, 124175, 168878, 248350, 337756, 422195, 496700, 844390, 1688780, 2110975, 4221950, 8443900]

約数ペア:

[(1, 8443900), (2, 4221950), (4, 2110975), (5, 1688780), (10, 844390), (17, 496700), (20, 422195), (25, 337756), (34, 248350), (50, 168878), (68, 124175), (85, 99340), (100, 84439), (170, 49670), (340, 24835), (425, 19868), (850, 9934), (1700, 4967)]