8782940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 11326660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 797, 1102, 1594, 2204, 2755, 3188, 3985, 5510, 7970, 11020, 15143, 15940, 23113, 30286, 46226, 60572, 75715, 92452, 115565, 151430, 231130, 302860, 439147, 462260, 878294, 1756588, 2195735, 4391470, 8782940]

約数ペア:

[(1, 8782940), (2, 4391470), (4, 2195735), (5, 1756588), (10, 878294), (19, 462260), (20, 439147), (29, 302860), (38, 231130), (58, 151430), (76, 115565), (95, 92452), (116, 75715), (145, 60572), (190, 46226), (290, 30286), (380, 23113), (551, 15940), (580, 15143), (797, 11020), (1102, 7970), (1594, 5510), (2204, 3985), (2755, 3188)]