27385580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 59222016

約数和(自身を除く): 31836436

約数列:

[1, 2, 4, 5, 10, 20, 67, 107, 134, 191, 214, 268, 335, 382, 428, 535, 670, 764, 955, 1070, 1340, 1910, 2140, 3820, 7169, 12797, 14338, 20437, 25594, 28676, 35845, 40874, 51188, 63985, 71690, 81748, 102185, 127970, 143380, 204370, 255940, 408740, 1369279, 2738558, 5477116, 6846395, 13692790, 27385580]

約数ペア:

[(1, 27385580), (2, 13692790), (4, 6846395), (5, 5477116), (10, 2738558), (20, 1369279), (67, 408740), (107, 255940), (134, 204370), (191, 143380), (214, 127970), (268, 102185), (335, 81748), (382, 71690), (428, 63985), (535, 51188), (670, 40874), (764, 35845), (955, 28676), (1070, 25594), (1340, 20437), (1910, 14338), (2140, 12797), (3820, 7169)]