1780245530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{18523}}^1$

素因数の和:19910

約数の個数: 32

約数和(自身を含む): 3665084544

約数和(自身を除く): 1884839014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1373, 2746, 6865, 9611, 13730, 18523, 19222, 37046, 48055, 92615, 96110, 129661, 185230, 259322, 648305, 1296610, 25432079, 50864158, 127160395, 178024553, 254320790, 356049106, 890122765, 1780245530]

約数ペア:

[(1, 1780245530), (2, 890122765), (5, 356049106), (7, 254320790), (10, 178024553), (14, 127160395), (35, 50864158), (70, 25432079), (1373, 1296610), (2746, 648305), (6865, 259322), (9611, 185230), (13730, 129661), (18523, 96110), (19222, 92615), (37046, 48055)]