1919300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1160

約数の個数: 36

約数和(自身を含む): 4413780

約数和(自身を除く): 2494480

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1129, 1700, 2258, 4516, 5645, 11290, 19193, 22580, 28225, 38386, 56450, 76772, 95965, 112900, 191930, 383860, 479825, 959650, 1919300]

約数ペア:

[(1, 1919300), (2, 959650), (4, 479825), (5, 383860), (10, 191930), (17, 112900), (20, 95965), (25, 76772), (34, 56450), (50, 38386), (68, 28225), (85, 22580), (100, 19193), (170, 11290), (340, 5645), (425, 4516), (850, 2258), (1129, 1700)]