86922220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56443}}^1$

素因数の和:56470

約数の個数: 48

約数和(自身を含む): 227582208

約数和(自身を除く): 140659988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 56443, 112886, 225772, 282215, 395101, 564430, 620873, 790202, 1128860, 1241746, 1580404, 1975505, 2483492, 3104365, 3951010, 4346111, 6208730, 7902020, 8692222, 12417460, 17384444, 21730555, 43461110, 86922220]

約数ペア:

[(1, 86922220), (2, 43461110), (4, 21730555), (5, 17384444), (7, 12417460), (10, 8692222), (11, 7902020), (14, 6208730), (20, 4346111), (22, 3951010), (28, 3104365), (35, 2483492), (44, 1975505), (55, 1580404), (70, 1241746), (77, 1128860), (110, 790202), (140, 620873), (154, 564430), (220, 395101), (308, 282215), (385, 225772), (770, 112886), (1540, 56443)]