179968896620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1\times {\mathrm{204329}}^1$

素因数の和:205322

約数の個数: 48

約数和(自身を含む): 386389664640

約数和(自身を除く): 206420768020

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 937, 940, 1874, 3748, 4685, 9370, 18740, 44039, 88078, 176156, 204329, 220195, 408658, 440390, 817316, 880780, 1021645, 2043290, 4086580, 9603463, 19206926, 38413852, 48017315, 96034630, 191456273, 192069260, 382912546, 765825092, 957281365, 1914562730, 3829125460, 8998444831, 17996889662, 35993779324, 44992224155, 89984448310, 179968896620]

約数ペア:

[(1, 179968896620), (2, 89984448310), (4, 44992224155), (5, 35993779324), (10, 17996889662), (20, 8998444831), (47, 3829125460), (94, 1914562730), (188, 957281365), (235, 765825092), (470, 382912546), (937, 192069260), (940, 191456273), (1874, 96034630), (3748, 48017315), (4685, 38413852), (9370, 19206926), (18740, 9603463), (44039, 4086580), (88078, 2043290), (176156, 1021645), (204329, 880780), (220195, 817316), (408658, 440390)]