12931900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7607}}^1$

素因数の和:7638

約数の個数: 36

約数和(自身を含む): 29716848

約数和(自身を除く): 16784948

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 7607, 15214, 30428, 38035, 76070, 129319, 152140, 190175, 258638, 380350, 517276, 646595, 760700, 1293190, 2586380, 3232975, 6465950, 12931900]

約数ペア:

[(1, 12931900), (2, 6465950), (4, 3232975), (5, 2586380), (10, 1293190), (17, 760700), (20, 646595), (25, 517276), (34, 380350), (50, 258638), (68, 190175), (85, 152140), (100, 129319), (170, 76070), (340, 38035), (425, 30428), (850, 15214), (1700, 7607)]