89832730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22291}}^1$

素因数の和:22342

約数の個数: 32

約数和(自身を含む): 179762688

約数和(自身を除く): 89929958

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 22291, 44582, 111455, 222910, 289783, 579566, 691021, 1382042, 1448915, 2897830, 3455105, 6910210, 8983273, 17966546, 44916365, 89832730]

約数ペア:

[(1, 89832730), (2, 44916365), (5, 17966546), (10, 8983273), (13, 6910210), (26, 3455105), (31, 2897830), (62, 1448915), (65, 1382042), (130, 691021), (155, 579566), (310, 289783), (403, 222910), (806, 111455), (2015, 44582), (4030, 22291)]