130374220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 283852800

約数和(自身を除く): 153478580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 439, 479, 620, 878, 958, 1756, 1916, 2195, 2395, 4390, 4790, 8780, 9580, 13609, 14849, 27218, 29698, 54436, 59396, 68045, 74245, 136090, 148490, 210281, 272180, 296980, 420562, 841124, 1051405, 2102810, 4205620, 6518711, 13037422, 26074844, 32593555, 65187110, 130374220]

約数ペア:

[(1, 130374220), (2, 65187110), (4, 32593555), (5, 26074844), (10, 13037422), (20, 6518711), (31, 4205620), (62, 2102810), (124, 1051405), (155, 841124), (310, 420562), (439, 296980), (479, 272180), (620, 210281), (878, 148490), (958, 136090), (1756, 74245), (1916, 68045), (2195, 59396), (2395, 54436), (4390, 29698), (4790, 27218), (8780, 14849), (9580, 13609)]