25062140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 56034720

約数和(自身を除く): 30972580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 653, 1010, 1306, 1919, 2020, 2612, 3265, 3838, 6530, 7676, 9595, 12407, 13060, 19190, 24814, 38380, 49628, 62035, 65953, 124070, 131906, 248140, 263812, 329765, 659530, 1253107, 1319060, 2506214, 5012428, 6265535, 12531070, 25062140]

約数ペア:

[(1, 25062140), (2, 12531070), (4, 6265535), (5, 5012428), (10, 2506214), (19, 1319060), (20, 1253107), (38, 659530), (76, 329765), (95, 263812), (101, 248140), (190, 131906), (202, 124070), (380, 65953), (404, 62035), (505, 49628), (653, 38380), (1010, 24814), (1306, 19190), (1919, 13060), (2020, 12407), (2612, 9595), (3265, 7676), (3838, 6530)]