1520223628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{705113}}^1$

素因数の和:705142

約数の個数: 36

約数和(自身を含む): 3376085832

約数和(自身を除く): 1855862204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 705113, 1410226, 2820452, 4935791, 7756243, 9871582, 15512486, 19743164, 31024972, 34550537, 54293701, 69101074, 108587402, 138202148, 217174804, 380055907, 760111814, 1520223628]

約数ペア:

[(1, 1520223628), (2, 760111814), (4, 380055907), (7, 217174804), (11, 138202148), (14, 108587402), (22, 69101074), (28, 54293701), (44, 34550537), (49, 31024972), (77, 19743164), (98, 15512486), (154, 9871582), (196, 7756243), (308, 4935791), (539, 2820452), (1078, 1410226), (2156, 705113)]