9885908450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{137209}}^1$

素因数の和:137363

約数の個数: 48

約数和(自身を含む): 20212679520

約数和(自身を除く): 10326771070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 131, 262, 275, 550, 655, 1310, 1441, 2882, 3275, 6550, 7205, 14410, 36025, 72050, 137209, 274418, 686045, 1372090, 1509299, 3018598, 3430225, 6860450, 7546495, 15092990, 17974379, 35948758, 37732475, 75464950, 89871895, 179743790, 197718169, 395436338, 449359475, 898718950, 988590845, 1977181690, 4942954225, 9885908450]

約数ペア:

[(1, 9885908450), (2, 4942954225), (5, 1977181690), (10, 988590845), (11, 898718950), (22, 449359475), (25, 395436338), (50, 197718169), (55, 179743790), (110, 89871895), (131, 75464950), (262, 37732475), (275, 35948758), (550, 17974379), (655, 15092990), (1310, 7546495), (1441, 6860450), (2882, 3430225), (3275, 3018598), (6550, 1509299), (7205, 1372090), (14410, 686045), (36025, 274418), (72050, 137209)]