28126100

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2053}}^1$

素因数の和:2204

約数の個数: 36

約数和(自身を含む): 61509084

約数和(自身を除く): 33382984

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2053, 2740, 3425, 4106, 6850, 8212, 10265, 13700, 20530, 41060, 51325, 102650, 205300, 281261, 562522, 1125044, 1406305, 2812610, 5625220, 7031525, 14063050, 28126100]

約数ペア:

[(1, 28126100), (2, 14063050), (4, 7031525), (5, 5625220), (10, 2812610), (20, 1406305), (25, 1125044), (50, 562522), (100, 281261), (137, 205300), (274, 102650), (548, 51325), (685, 41060), (1370, 20530), (2053, 13700), (2740, 10265), (3425, 8212), (4106, 6850)]