1517702920

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{348097}}^1$

素因数の和:348217

約数の個数: 32

約数和(自身を含む): 3446170200

約数和(自身を除く): 1928467280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 348097, 696194, 1392388, 1740485, 2784776, 3480970, 6961940, 13923880, 37942573, 75885146, 151770292, 189712865, 303540584, 379425730, 758851460, 1517702920]

約数ペア:

[(1, 1517702920), (2, 758851460), (4, 379425730), (5, 303540584), (8, 189712865), (10, 151770292), (20, 75885146), (40, 37942573), (109, 13923880), (218, 6961940), (436, 3480970), (545, 2784776), (872, 1740485), (1090, 1392388), (2180, 696194), (4360, 348097)]