90995740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9619}}^1$

素因数の和:9682

約数の個数: 48

約数和(自身を含む): 213333120

約数和(自身を除く): 122337380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 9619, 19238, 38476, 48095, 96190, 105809, 192380, 211618, 413617, 423236, 529045, 827234, 1058090, 1654468, 2068085, 2116180, 4136170, 4549787, 8272340, 9099574, 18199148, 22748935, 45497870, 90995740]

約数ペア:

[(1, 90995740), (2, 45497870), (4, 22748935), (5, 18199148), (10, 9099574), (11, 8272340), (20, 4549787), (22, 4136170), (43, 2116180), (44, 2068085), (55, 1654468), (86, 1058090), (110, 827234), (172, 529045), (215, 423236), (220, 413617), (430, 211618), (473, 192380), (860, 105809), (946, 96190), (1892, 48095), (2365, 38476), (4730, 19238), (9460, 9619)]