51085990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{222113}}^1$

素因数の和:222143

約数の個数: 16

約数和(自身を含む): 95953248

約数和(自身を除く): 44867258

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 222113, 444226, 1110565, 2221130, 5108599, 10217198, 25542995, 51085990]

約数ペア:

[(1, 51085990), (2, 25542995), (5, 10217198), (10, 5108599), (23, 2221130), (46, 1110565), (115, 444226), (230, 222113)]