740140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 1622880

約数和(自身を除く): 882740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1609, 3218, 6436, 8045, 16090, 32180, 37007, 74014, 148028, 185035, 370070, 740140]

約数ペア:

[(1, 740140), (2, 370070), (4, 185035), (5, 148028), (10, 74014), (20, 37007), (23, 32180), (46, 16090), (92, 8045), (115, 6436), (230, 3218), (460, 1609)]