553187804980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{863897}}^1$

素因数の和:864324

約数の個数: 48

約数和(自身を含む): 1176898612176

約数和(自身を除く): 623710807196

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 317, 404, 505, 634, 1010, 1268, 1585, 2020, 3170, 6340, 32017, 64034, 128068, 160085, 320170, 640340, 863897, 1727794, 3455588, 4319485, 8638970, 17277940, 87253597, 174507194, 273855349, 349014388, 436267985, 547710698, 872535970, 1095421396, 1369276745, 1745071940, 2738553490, 5477106980, 27659390249, 55318780498, 110637560996, 138296951245, 276593902490, 553187804980]

約数ペア:

[(1, 553187804980), (2, 276593902490), (4, 138296951245), (5, 110637560996), (10, 55318780498), (20, 27659390249), (101, 5477106980), (202, 2738553490), (317, 1745071940), (404, 1369276745), (505, 1095421396), (634, 872535970), (1010, 547710698), (1268, 436267985), (1585, 349014388), (2020, 273855349), (3170, 174507194), (6340, 87253597), (32017, 17277940), (64034, 8638970), (128068, 4319485), (160085, 3455588), (320170, 1727794), (640340, 863897)]