348539020

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 741077568

約数和(自身を除く): 392538548

約数列:

[1, 2, 4, 5, 10, 20, 167, 241, 334, 433, 482, 668, 835, 866, 964, 1205, 1670, 1732, 2165, 2410, 3340, 4330, 4820, 8660, 40247, 72311, 80494, 104353, 144622, 160988, 201235, 208706, 289244, 361555, 402470, 417412, 521765, 723110, 804940, 1043530, 1446220, 2087060, 17426951, 34853902, 69707804, 87134755, 174269510, 348539020]

約数ペア:

[(1, 348539020), (2, 174269510), (4, 87134755), (5, 69707804), (10, 34853902), (20, 17426951), (167, 2087060), (241, 1446220), (334, 1043530), (433, 804940), (482, 723110), (668, 521765), (835, 417412), (866, 402470), (964, 361555), (1205, 289244), (1670, 208706), (1732, 201235), (2165, 160988), (2410, 144622), (3340, 104353), (4330, 80494), (4820, 72311), (8660, 40247)]