179012020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1231}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 411054336

約数和(自身を除く): 232042316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 661, 1231, 1322, 2462, 2644, 3305, 4924, 6155, 6610, 7271, 12310, 13220, 13541, 14542, 24620, 27082, 29084, 36355, 54164, 67705, 72710, 135410, 145420, 270820, 813691, 1627382, 3254764, 4068455, 8136910, 8950601, 16273820, 17901202, 35802404, 44753005, 89506010, 179012020]

約数ペア:

[(1, 179012020), (2, 89506010), (4, 44753005), (5, 35802404), (10, 17901202), (11, 16273820), (20, 8950601), (22, 8136910), (44, 4068455), (55, 3254764), (110, 1627382), (220, 813691), (661, 270820), (1231, 145420), (1322, 135410), (2462, 72710), (2644, 67705), (3305, 54164), (4924, 36355), (6155, 29084), (6610, 27082), (7271, 24620), (12310, 14542), (13220, 13541)]