51421390

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{34511}}^1$

素因数の和:34667

約数の個数: 16

約数和(自身を含む): 93182400

約数和(自身を除く): 41761010

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 34511, 69022, 172555, 345110, 5142139, 10284278, 25710695, 51421390]

約数ペア:

[(1, 51421390), (2, 25710695), (5, 10284278), (10, 5142139), (149, 345110), (298, 172555), (745, 69022), (1490, 34511)]