2731900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1607}}^1$

素因数の和:1638

約数の個数: 36

約数和(自身を含む): 6280848

約数和(自身を除く): 3548948

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1607, 1700, 3214, 6428, 8035, 16070, 27319, 32140, 40175, 54638, 80350, 109276, 136595, 160700, 273190, 546380, 682975, 1365950, 2731900]

約数ペア:

[(1, 2731900), (2, 1365950), (4, 682975), (5, 546380), (10, 273190), (17, 160700), (20, 136595), (25, 109276), (34, 80350), (50, 54638), (68, 40175), (85, 32140), (100, 27319), (170, 16070), (340, 8035), (425, 6428), (850, 3214), (1607, 1700)]