906454960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{666511}}^1$

素因数の和:666541

約数の個数: 40

約数和(自身を含む): 2231482176

約数和(自身を除く): 1325027216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 666511, 1333022, 2666044, 3332555, 5332088, 6665110, 10664176, 11330687, 13330220, 22661374, 26660440, 45322748, 53320880, 56653435, 90645496, 113306870, 181290992, 226613740, 453227480, 906454960]

約数ペア:

[(1, 906454960), (2, 453227480), (4, 226613740), (5, 181290992), (8, 113306870), (10, 90645496), (16, 56653435), (17, 53320880), (20, 45322748), (34, 26660440), (40, 22661374), (68, 13330220), (80, 11330687), (85, 10664176), (136, 6665110), (170, 5332088), (272, 3332555), (340, 2666044), (680, 1333022), (1360, 666511)]