56979890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{517999}}^1$

素因数の和:518017

約数の個数: 16

約数和(自身を含む): 111888000

約数和(自身を除く): 54908110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 517999, 1035998, 2589995, 5179990, 5697989, 11395978, 28489945, 56979890]

約数ペア:

[(1, 56979890), (2, 28489945), (5, 11395978), (10, 5697989), (11, 5179990), (22, 2589995), (55, 1035998), (110, 517999)]