2017431790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{2593}}^1$

素因数の和:3265

約数の個数: 48

約数和(自身を含む): 3999263184

約数和(自身を除く): 1981831394

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 643, 1210, 1286, 2593, 3215, 5186, 6430, 7073, 12965, 14146, 25930, 28523, 35365, 57046, 70730, 77803, 142615, 155606, 285230, 313753, 389015, 627506, 778030, 1568765, 1667299, 3137530, 3334598, 8336495, 16672990, 18340289, 36680578, 91701445, 183402890, 201743179, 403486358, 1008715895, 2017431790]

約数ペア:

[(1, 2017431790), (2, 1008715895), (5, 403486358), (10, 201743179), (11, 183402890), (22, 91701445), (55, 36680578), (110, 18340289), (121, 16672990), (242, 8336495), (605, 3334598), (643, 3137530), (1210, 1667299), (1286, 1568765), (2593, 778030), (3215, 627506), (5186, 389015), (6430, 313753), (7073, 285230), (12965, 155606), (14146, 142615), (25930, 77803), (28523, 70730), (35365, 57046)]