85569220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3851}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 198023616

約数和(自身を除く): 112454396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 3851, 4444, 5555, 7702, 11110, 15404, 19255, 22220, 38510, 42361, 77020, 84722, 169444, 211805, 388951, 423610, 777902, 847220, 1555804, 1944755, 3889510, 4278461, 7779020, 8556922, 17113844, 21392305, 42784610, 85569220]

約数ペア:

[(1, 85569220), (2, 42784610), (4, 21392305), (5, 17113844), (10, 8556922), (11, 7779020), (20, 4278461), (22, 3889510), (44, 1944755), (55, 1555804), (101, 847220), (110, 777902), (202, 423610), (220, 388951), (404, 211805), (505, 169444), (1010, 84722), (1111, 77020), (2020, 42361), (2222, 38510), (3851, 22220), (4444, 19255), (5555, 15404), (7702, 11110)]