59749580

素因数分解:

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

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 138287520

約数和(自身を除く): 78537940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 2689, 4444, 5378, 5555, 10756, 11110, 13445, 22220, 26890, 29579, 53780, 59158, 118316, 147895, 271589, 295790, 543178, 591580, 1086356, 1357945, 2715890, 2987479, 5431780, 5974958, 11949916, 14937395, 29874790, 59749580]

約数ペア:

[(1, 59749580), (2, 29874790), (4, 14937395), (5, 11949916), (10, 5974958), (11, 5431780), (20, 2987479), (22, 2715890), (44, 1357945), (55, 1086356), (101, 591580), (110, 543178), (202, 295790), (220, 271589), (404, 147895), (505, 118316), (1010, 59158), (1111, 53780), (2020, 29579), (2222, 26890), (2689, 22220), (4444, 13445), (5378, 11110), (5555, 10756)]