542780150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1493}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 1103755248

約数和(自身を除く): 560975098

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 661, 1322, 1493, 2986, 3305, 6610, 7271, 7465, 14542, 14930, 16423, 16525, 32846, 33050, 36355, 37325, 72710, 74650, 82115, 164230, 181775, 363550, 410575, 821150, 986873, 1973746, 4934365, 9868730, 10855603, 21711206, 24671825, 49343650, 54278015, 108556030, 271390075, 542780150]

約数ペア:

[(1, 542780150), (2, 271390075), (5, 108556030), (10, 54278015), (11, 49343650), (22, 24671825), (25, 21711206), (50, 10855603), (55, 9868730), (110, 4934365), (275, 1973746), (550, 986873), (661, 821150), (1322, 410575), (1493, 363550), (2986, 181775), (3305, 164230), (6610, 82115), (7271, 74650), (7465, 72710), (14542, 37325), (14930, 36355), (16423, 33050), (16525, 32846)]