55098670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 116847360

約数和(自身を除く): 61748690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 643, 779, 902, 1045, 1286, 1558, 2090, 2255, 3215, 3895, 4510, 6430, 7073, 7790, 8569, 12217, 14146, 17138, 24434, 26363, 35365, 42845, 52726, 61085, 70730, 85690, 122170, 131815, 134387, 263630, 268774, 289993, 500897, 579986, 671935, 1001794, 1343870, 1449965, 2504485, 2899930, 5008970, 5509867, 11019734, 27549335, 55098670]

約数ペア:

[(1, 55098670), (2, 27549335), (5, 11019734), (10, 5509867), (11, 5008970), (19, 2899930), (22, 2504485), (38, 1449965), (41, 1343870), (55, 1001794), (82, 671935), (95, 579986), (110, 500897), (190, 289993), (205, 268774), (209, 263630), (410, 134387), (418, 131815), (451, 122170), (643, 85690), (779, 70730), (902, 61085), (1045, 52726), (1286, 42845), (1558, 35365), (2090, 26363), (2255, 24434), (3215, 17138), (3895, 14146), (4510, 12217), (6430, 8569), (7073, 7790)]