17769940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 39755520

約数和(自身を除く): 21985580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 463, 505, 926, 1010, 1852, 1919, 2020, 2315, 3838, 4630, 7676, 8797, 9260, 9595, 17594, 19190, 35188, 38380, 43985, 46763, 87970, 93526, 175940, 187052, 233815, 467630, 888497, 935260, 1776994, 3553988, 4442485, 8884970, 17769940]

約数ペア:

[(1, 17769940), (2, 8884970), (4, 4442485), (5, 3553988), (10, 1776994), (19, 935260), (20, 888497), (38, 467630), (76, 233815), (95, 187052), (101, 175940), (190, 93526), (202, 87970), (380, 46763), (404, 43985), (463, 38380), (505, 35188), (926, 19190), (1010, 17594), (1852, 9595), (1919, 9260), (2020, 8797), (2315, 7676), (3838, 4630)]