4907480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 11188800

約数和(自身を除く): 6281320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1553, 1580, 3106, 3160, 6212, 7765, 12424, 15530, 31060, 62120, 122687, 245374, 490748, 613435, 981496, 1226870, 2453740, 4907480]

約数ペア:

[(1, 4907480), (2, 2453740), (4, 1226870), (5, 981496), (8, 613435), (10, 490748), (20, 245374), (40, 122687), (79, 62120), (158, 31060), (316, 15530), (395, 12424), (632, 7765), (790, 6212), (1553, 3160), (1580, 3106)]