49980940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30109}}^1$

素因数の和:30201

約数の個数: 24

約数和(自身を含む): 106228080

約数和(自身を除く): 56247140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 30109, 60218, 120436, 150545, 301090, 602180, 2499047, 4998094, 9996188, 12495235, 24990470, 49980940]

約数ペア:

[(1, 49980940), (2, 24990470), (4, 12495235), (5, 9996188), (10, 4998094), (20, 2499047), (83, 602180), (166, 301090), (332, 150545), (415, 120436), (830, 60218), (1660, 30109)]