11891500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 27518400

約数和(自身を除く): 15626900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1399, 1700, 2125, 2798, 4250, 5596, 6995, 8500, 13990, 23783, 27980, 34975, 47566, 69950, 95132, 118915, 139900, 174875, 237830, 349750, 475660, 594575, 699500, 1189150, 2378300, 2972875, 5945750, 11891500]

約数ペア:

[(1, 11891500), (2, 5945750), (4, 2972875), (5, 2378300), (10, 1189150), (17, 699500), (20, 594575), (25, 475660), (34, 349750), (50, 237830), (68, 174875), (85, 139900), (100, 118915), (125, 95132), (170, 69950), (250, 47566), (340, 34975), (425, 27980), (500, 23783), (850, 13990), (1399, 8500), (1700, 6995), (2125, 5596), (2798, 4250)]