87184060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 188625024

約数和(自身を除く): 101440964

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 470, 548, 677, 685, 940, 1354, 1370, 2708, 2740, 3385, 6439, 6770, 12878, 13540, 25756, 31819, 32195, 63638, 64390, 92749, 127276, 128780, 159095, 185498, 318190, 370996, 463745, 636380, 927490, 1854980, 4359203, 8718406, 17436812, 21796015, 43592030, 87184060]

約数ペア:

[(1, 87184060), (2, 43592030), (4, 21796015), (5, 17436812), (10, 8718406), (20, 4359203), (47, 1854980), (94, 927490), (137, 636380), (188, 463745), (235, 370996), (274, 318190), (470, 185498), (548, 159095), (677, 128780), (685, 127276), (940, 92749), (1354, 64390), (1370, 63638), (2708, 32195), (2740, 31819), (3385, 25756), (6439, 13540), (6770, 12878)]