9965890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90599}}^1$

素因数の和:90617

約数の個数: 16

約数和(自身を含む): 19569600

約数和(自身を除く): 9603710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90599, 181198, 452995, 905990, 996589, 1993178, 4982945, 9965890]

約数ペア:

[(1, 9965890), (2, 4982945), (5, 1993178), (10, 996589), (11, 905990), (22, 452995), (55, 181198), (110, 90599)]