740030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 1363824

約数和(自身を除く): 623794

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1721, 3442, 8605, 17210, 74003, 148006, 370015, 740030]

約数ペア:

[(1, 740030), (2, 370015), (5, 148006), (10, 74003), (43, 17210), (86, 8605), (215, 3442), (430, 1721)]