8426440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1741}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 20851740

約数和(自身を除く): 12425300

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1741, 2420, 3482, 4840, 6964, 8705, 13928, 17410, 19151, 34820, 38302, 69640, 76604, 95755, 153208, 191510, 210661, 383020, 421322, 766040, 842644, 1053305, 1685288, 2106610, 4213220, 8426440]

約数ペア:

[(1, 8426440), (2, 4213220), (4, 2106610), (5, 1685288), (8, 1053305), (10, 842644), (11, 766040), (20, 421322), (22, 383020), (40, 210661), (44, 191510), (55, 153208), (88, 95755), (110, 76604), (121, 69640), (220, 38302), (242, 34820), (440, 19151), (484, 17410), (605, 13928), (968, 8705), (1210, 6964), (1741, 4840), (2420, 3482)]