22640695

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 35721216

約数和(自身を除く): 13080521

約数列:

[1, 5, 7, 11, 31, 35, 49, 55, 77, 155, 217, 245, 271, 341, 385, 539, 1085, 1355, 1519, 1705, 1897, 2387, 2695, 2981, 7595, 8401, 9485, 11935, 13279, 14905, 16709, 20867, 42005, 58807, 66395, 83545, 92411, 104335, 146069, 294035, 411649, 462055, 646877, 730345, 2058245, 3234385, 4528139, 22640695]

約数ペア:

[(1, 22640695), (5, 4528139), (7, 3234385), (11, 2058245), (31, 730345), (35, 646877), (49, 462055), (55, 411649), (77, 294035), (155, 146069), (217, 104335), (245, 92411), (271, 83545), (341, 66395), (385, 58807), (539, 42005), (1085, 20867), (1355, 16709), (1519, 14905), (1705, 13279), (1897, 11935), (2387, 9485), (2695, 8401), (2981, 7595)]