9917800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 24423660

約数和(自身を除く): 14505860

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 2917, 3400, 5834, 11668, 14585, 23336, 29170, 49589, 58340, 72925, 99178, 116680, 145850, 198356, 247945, 291700, 396712, 495890, 583400, 991780, 1239725, 1983560, 2479450, 4958900, 9917800]

約数ペア:

[(1, 9917800), (2, 4958900), (4, 2479450), (5, 1983560), (8, 1239725), (10, 991780), (17, 583400), (20, 495890), (25, 396712), (34, 291700), (40, 247945), (50, 198356), (68, 145850), (85, 116680), (100, 99178), (136, 72925), (170, 58340), (200, 49589), (340, 29170), (425, 23336), (680, 14585), (850, 11668), (1700, 5834), (2917, 3400)]