858484120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1650931}}^1$

素因数の和:1650955

約数の個数: 32

約数和(自身を含む): 2080174320

約数和(自身を除く): 1221690200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1650931, 3301862, 6603724, 8254655, 13207448, 16509310, 21462103, 33018620, 42924206, 66037240, 85848412, 107310515, 171696824, 214621030, 429242060, 858484120]

約数ペア:

[(1, 858484120), (2, 429242060), (4, 214621030), (5, 171696824), (8, 107310515), (10, 85848412), (13, 66037240), (20, 42924206), (26, 33018620), (40, 21462103), (52, 16509310), (65, 13207448), (104, 8254655), (130, 6603724), (260, 3301862), (520, 1650931)]