27902260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 62375040

約数和(自身を除く): 34472780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 727, 1010, 1454, 1919, 2020, 2908, 3635, 3838, 7270, 7676, 9595, 13813, 14540, 19190, 27626, 38380, 55252, 69065, 73427, 138130, 146854, 276260, 293708, 367135, 734270, 1395113, 1468540, 2790226, 5580452, 6975565, 13951130, 27902260]

約数ペア:

[(1, 27902260), (2, 13951130), (4, 6975565), (5, 5580452), (10, 2790226), (19, 1468540), (20, 1395113), (38, 734270), (76, 367135), (95, 293708), (101, 276260), (190, 146854), (202, 138130), (380, 73427), (404, 69065), (505, 55252), (727, 38380), (1010, 27626), (1454, 19190), (1919, 14540), (2020, 13813), (2908, 9595), (3635, 7676), (3838, 7270)]