9129500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:100

約数の個数: 72

約数和(自身を含む): 21687120

約数和(自身を除く): 12557620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 125, 155, 190, 250, 310, 380, 475, 500, 589, 620, 775, 950, 961, 1178, 1550, 1900, 1922, 2356, 2375, 2945, 3100, 3844, 3875, 4750, 4805, 5890, 7750, 9500, 9610, 11780, 14725, 15500, 18259, 19220, 24025, 29450, 36518, 48050, 58900, 73036, 73625, 91295, 96100, 120125, 147250, 182590, 240250, 294500, 365180, 456475, 480500, 912950, 1825900, 2282375, 4564750, 9129500]

約数ペア:

[(1, 9129500), (2, 4564750), (4, 2282375), (5, 1825900), (10, 912950), (19, 480500), (20, 456475), (25, 365180), (31, 294500), (38, 240250), (50, 182590), (62, 147250), (76, 120125), (95, 96100), (100, 91295), (124, 73625), (125, 73036), (155, 58900), (190, 48050), (250, 36518), (310, 29450), (380, 24025), (475, 19220), (500, 18259), (589, 15500), (620, 14725), (775, 11780), (950, 9610), (961, 9500), (1178, 7750), (1550, 5890), (1900, 4805), (1922, 4750), (2356, 3875), (2375, 3844), (2945, 3100)]