49821140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 107691024

約数和(自身を除く): 57869884

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 388, 421, 485, 610, 842, 970, 1220, 1684, 1940, 2105, 4210, 5917, 8420, 11834, 23668, 25681, 29585, 40837, 51362, 59170, 81674, 102724, 118340, 128405, 163348, 204185, 256810, 408370, 513620, 816740, 2491057, 4982114, 9964228, 12455285, 24910570, 49821140]

約数ペア:

[(1, 49821140), (2, 24910570), (4, 12455285), (5, 9964228), (10, 4982114), (20, 2491057), (61, 816740), (97, 513620), (122, 408370), (194, 256810), (244, 204185), (305, 163348), (388, 128405), (421, 118340), (485, 102724), (610, 81674), (842, 59170), (970, 51362), (1220, 40837), (1684, 29585), (1940, 25681), (2105, 23668), (4210, 11834), (5917, 8420)]