13394740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 30183552

約数和(自身を除く): 16788812

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 787, 851, 1574, 1702, 3148, 3404, 3935, 4255, 7870, 8510, 15740, 17020, 18101, 29119, 36202, 58238, 72404, 90505, 116476, 145595, 181010, 291190, 362020, 582380, 669737, 1339474, 2678948, 3348685, 6697370, 13394740]

約数ペア:

[(1, 13394740), (2, 6697370), (4, 3348685), (5, 2678948), (10, 1339474), (20, 669737), (23, 582380), (37, 362020), (46, 291190), (74, 181010), (92, 145595), (115, 116476), (148, 90505), (185, 72404), (230, 58238), (370, 36202), (460, 29119), (740, 18101), (787, 17020), (851, 15740), (1574, 8510), (1702, 7870), (3148, 4255), (3404, 3935)]