12618935450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{210491}}^1$

素因数の和:210623

約数の個数: 48

約数和(自身を含む): 25839997920

約数和(自身を除く): 13221062470

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 545, 550, 1090, 1199, 2398, 2725, 5450, 5995, 11990, 29975, 59950, 210491, 420982, 1052455, 2104910, 2315401, 4630802, 5262275, 10524550, 11577005, 22943519, 23154010, 45887038, 57885025, 114717595, 115770050, 229435190, 252378709, 504757418, 573587975, 1147175950, 1261893545, 2523787090, 6309467725, 12618935450]

約数ペア:

[(1, 12618935450), (2, 6309467725), (5, 2523787090), (10, 1261893545), (11, 1147175950), (22, 573587975), (25, 504757418), (50, 252378709), (55, 229435190), (109, 115770050), (110, 114717595), (218, 57885025), (275, 45887038), (545, 23154010), (550, 22943519), (1090, 11577005), (1199, 10524550), (2398, 5262275), (2725, 4630802), (5450, 2315401), (5995, 2104910), (11990, 1052455), (29975, 420982), (59950, 210491)]