85268990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{10139}}^1$

素因数の和:10204

約数の個数: 24

約数和(自身を含む): 158974920

約数和(自身を除く): 73705930

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 10139, 20278, 50695, 101390, 294031, 588062, 1470155, 2940310, 8526899, 17053798, 42634495, 85268990]

約数ペア:

[(1, 85268990), (2, 42634495), (5, 17053798), (10, 8526899), (29, 2940310), (58, 1470155), (145, 588062), (290, 294031), (841, 101390), (1682, 50695), (4205, 20278), (8410, 10139)]