9715209890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42240043}}^1$

素因数の和:42240073

約数の個数: 16

約数和(自身を含む): 18247699008

約数和(自身を除く): 8532489118

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 42240043, 84480086, 211200215, 422400430, 971520989, 1943041978, 4857604945, 9715209890]

約数ペア:

[(1, 9715209890), (2, 4857604945), (5, 1943041978), (10, 971520989), (23, 422400430), (46, 211200215), (115, 84480086), (230, 42240043)]