5279980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 11684736

約数和(自身を除く): 6404756

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 137, 164, 188, 205, 235, 274, 410, 470, 548, 685, 820, 940, 1370, 1927, 2740, 3854, 5617, 6439, 7708, 9635, 11234, 12878, 19270, 22468, 25756, 28085, 32195, 38540, 56170, 64390, 112340, 128780, 263999, 527998, 1055996, 1319995, 2639990, 5279980]

約数ペア:

[(1, 5279980), (2, 2639990), (4, 1319995), (5, 1055996), (10, 527998), (20, 263999), (41, 128780), (47, 112340), (82, 64390), (94, 56170), (137, 38540), (164, 32195), (188, 28085), (205, 25756), (235, 22468), (274, 19270), (410, 12878), (470, 11234), (548, 9635), (685, 7708), (820, 6439), (940, 5617), (1370, 3854), (1927, 2740)]