26124980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 63092736

約数和(自身を除く): 36967756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 977, 1337, 1910, 1954, 2674, 3820, 3908, 4885, 5348, 6685, 6839, 9770, 13370, 13678, 19540, 26740, 27356, 34195, 68390, 136780, 186607, 373214, 746428, 933035, 1306249, 1866070, 2612498, 3732140, 5224996, 6531245, 13062490, 26124980]

約数ペア:

[(1, 26124980), (2, 13062490), (4, 6531245), (5, 5224996), (7, 3732140), (10, 2612498), (14, 1866070), (20, 1306249), (28, 933035), (35, 746428), (70, 373214), (140, 186607), (191, 136780), (382, 68390), (764, 34195), (955, 27356), (977, 26740), (1337, 19540), (1910, 13678), (1954, 13370), (2674, 9770), (3820, 6839), (3908, 6685), (4885, 5348)]