55209890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{240043}}^1$

素因数の和:240073

約数の個数: 16

約数和(自身を含む): 103699008

約数和(自身を除く): 48489118

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 240043, 480086, 1200215, 2400430, 5520989, 11041978, 27604945, 55209890]

約数ペア:

[(1, 55209890), (2, 27604945), (5, 11041978), (10, 5520989), (23, 2400430), (46, 1200215), (115, 480086), (230, 240043)]