2021898910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{317}}^1\times {\mathrm{2207}}^1$

素因数の和:2565

約数の個数: 48

約数和(自身を含む): 3880047744

約数和(自身を除く): 1858148834

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 317, 578, 634, 1445, 1585, 2207, 2890, 3170, 4414, 5389, 10778, 11035, 22070, 26945, 37519, 53890, 75038, 91613, 183226, 187595, 375190, 458065, 637823, 699619, 916130, 1275646, 1399238, 3189115, 3498095, 6378230, 6996190, 11893523, 23787046, 59467615, 118935230, 202189891, 404379782, 1010949455, 2021898910]

約数ペア:

[(1, 2021898910), (2, 1010949455), (5, 404379782), (10, 202189891), (17, 118935230), (34, 59467615), (85, 23787046), (170, 11893523), (289, 6996190), (317, 6378230), (578, 3498095), (634, 3189115), (1445, 1399238), (1585, 1275646), (2207, 916130), (2890, 699619), (3170, 637823), (4414, 458065), (5389, 375190), (10778, 187595), (11035, 183226), (22070, 91613), (26945, 75038), (37519, 53890)]