9680500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 22276800

約数和(自身を除く): 12596300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1019, 1900, 2038, 2375, 4076, 4750, 5095, 9500, 10190, 19361, 20380, 25475, 38722, 50950, 77444, 96805, 101900, 127375, 193610, 254750, 387220, 484025, 509500, 968050, 1936100, 2420125, 4840250, 9680500]

約数ペア:

[(1, 9680500), (2, 4840250), (4, 2420125), (5, 1936100), (10, 968050), (19, 509500), (20, 484025), (25, 387220), (38, 254750), (50, 193610), (76, 127375), (95, 101900), (100, 96805), (125, 77444), (190, 50950), (250, 38722), (380, 25475), (475, 20380), (500, 19361), (950, 10190), (1019, 9500), (1900, 5095), (2038, 4750), (2375, 4076)]