83379890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{68909}}^1$

素因数の和:68938

約数の個数: 24

約数和(自身を含む): 164970540

約数和(自身を除く): 81590650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 68909, 137818, 344545, 689090, 757999, 1515998, 3789995, 7579990, 8337989, 16675978, 41689945, 83379890]

約数ペア:

[(1, 83379890), (2, 41689945), (5, 16675978), (10, 8337989), (11, 7579990), (22, 3789995), (55, 1515998), (110, 757999), (121, 689090), (242, 344545), (605, 137818), (1210, 68909)]