29874790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2689}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 59266080

約数和(自身を除く): 29391290

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 2689, 5378, 5555, 11110, 13445, 26890, 29579, 59158, 147895, 271589, 295790, 543178, 1357945, 2715890, 2987479, 5974958, 14937395, 29874790]

約数ペア:

[(1, 29874790), (2, 14937395), (5, 5974958), (10, 2987479), (11, 2715890), (22, 1357945), (55, 543178), (101, 295790), (110, 271589), (202, 147895), (505, 59158), (1010, 29579), (1111, 26890), (2222, 13445), (2689, 11110), (5378, 5555)]