8288740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 18692352

約数和(自身を除く): 10403612

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 487, 740, 851, 974, 1702, 1948, 2435, 3404, 4255, 4870, 8510, 9740, 11201, 17020, 18019, 22402, 36038, 44804, 56005, 72076, 90095, 112010, 180190, 224020, 360380, 414437, 828874, 1657748, 2072185, 4144370, 8288740]

約数ペア:

[(1, 8288740), (2, 4144370), (4, 2072185), (5, 1657748), (10, 828874), (20, 414437), (23, 360380), (37, 224020), (46, 180190), (74, 112010), (92, 90095), (115, 72076), (148, 56005), (185, 44804), (230, 36038), (370, 22402), (460, 18019), (487, 17020), (740, 11201), (851, 9740), (974, 8510), (1702, 4870), (1948, 4255), (2435, 3404)]