9969790460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{142711}}^1$

素因数の和:143226

約数の個数: 48

約数和(自身を含む): 23975616000

約数和(自身を除く): 14005825540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1996, 2495, 3493, 4990, 6986, 9980, 13972, 17465, 34930, 69860, 142711, 285422, 570844, 713555, 998977, 1427110, 1997954, 2854220, 3995908, 4994885, 9989770, 19979540, 71212789, 142425578, 284851156, 356063945, 498489523, 712127890, 996979046, 1424255780, 1993958092, 2492447615, 4984895230, 9969790460]

約数ペア:

[(1, 9969790460), (2, 4984895230), (4, 2492447615), (5, 1993958092), (7, 1424255780), (10, 996979046), (14, 712127890), (20, 498489523), (28, 356063945), (35, 284851156), (70, 142425578), (140, 71212789), (499, 19979540), (998, 9989770), (1996, 4994885), (2495, 3995908), (3493, 2854220), (4990, 1997954), (6986, 1427110), (9980, 998977), (13972, 713555), (17465, 570844), (34930, 285422), (69860, 142711)]