98009890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{890999}}^1$

素因数の和:891017

約数の個数: 16

約数和(自身を含む): 192456000

約数和(自身を除く): 94446110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 890999, 1781998, 4454995, 8909990, 9800989, 19601978, 49004945, 98009890]

約数ペア:

[(1, 98009890), (2, 49004945), (5, 19601978), (10, 9800989), (11, 8909990), (22, 4454995), (55, 1781998), (110, 890999)]