4905860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 11176704

約数和(自身を除く): 6270844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 307, 340, 470, 614, 799, 940, 1228, 1535, 1598, 3070, 3196, 3995, 5219, 6140, 7990, 10438, 14429, 15980, 20876, 26095, 28858, 52190, 57716, 72145, 104380, 144290, 245293, 288580, 490586, 981172, 1226465, 2452930, 4905860]

約数ペア:

[(1, 4905860), (2, 2452930), (4, 1226465), (5, 981172), (10, 490586), (17, 288580), (20, 245293), (34, 144290), (47, 104380), (68, 72145), (85, 57716), (94, 52190), (170, 28858), (188, 26095), (235, 20876), (307, 15980), (340, 14429), (470, 10438), (614, 7990), (799, 6140), (940, 5219), (1228, 3995), (1535, 3196), (1598, 3070)]