2017650140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{155443}}^1$

素因数の和:155522

約数の個数: 48

約数和(自身を含む): 4700626560

約数和(自身を除く): 2682976420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 155443, 310886, 621772, 777215, 1554430, 1709873, 3108860, 3419746, 6839492, 8549365, 9171137, 17098730, 18342274, 34197460, 36684548, 45855685, 91711370, 100882507, 183422740, 201765014, 403530028, 504412535, 1008825070, 2017650140]

約数ペア:

[(1, 2017650140), (2, 1008825070), (4, 504412535), (5, 403530028), (10, 201765014), (11, 183422740), (20, 100882507), (22, 91711370), (44, 45855685), (55, 36684548), (59, 34197460), (110, 18342274), (118, 17098730), (220, 9171137), (236, 8549365), (295, 6839492), (590, 3419746), (649, 3108860), (1180, 1709873), (1298, 1554430), (2596, 777215), (3245, 621772), (6490, 310886), (12980, 155443)]