16526420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 20705068

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 971, 1702, 1942, 3404, 3884, 4255, 4855, 8510, 9710, 17020, 19420, 22333, 35927, 44666, 71854, 89332, 111665, 143708, 179635, 223330, 359270, 446660, 718540, 826321, 1652642, 3305284, 4131605, 8263210, 16526420]

約数ペア:

[(1, 16526420), (2, 8263210), (4, 4131605), (5, 3305284), (10, 1652642), (20, 826321), (23, 718540), (37, 446660), (46, 359270), (74, 223330), (92, 179635), (115, 143708), (148, 111665), (185, 89332), (230, 71854), (370, 44666), (460, 35927), (740, 22333), (851, 19420), (971, 17020), (1702, 9710), (1942, 8510), (3404, 4855), (3884, 4255)]