22601900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2861}}^1$

素因数の和:2954

約数の個数: 36

約数和(自身を含む): 49684320

約数和(自身を除く): 27082420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2861, 3950, 5722, 7900, 11444, 14305, 28610, 57220, 71525, 143050, 226019, 286100, 452038, 904076, 1130095, 2260190, 4520380, 5650475, 11300950, 22601900]

約数ペア:

[(1, 22601900), (2, 11300950), (4, 5650475), (5, 4520380), (10, 2260190), (20, 1130095), (25, 904076), (50, 452038), (79, 286100), (100, 226019), (158, 143050), (316, 71525), (395, 57220), (790, 28610), (1580, 14305), (1975, 11444), (2861, 7900), (3950, 5722)]