42263990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 78960960

約数和(自身を除く): 36696970

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 1030, 1109, 2218, 3811, 5545, 7622, 11090, 19055, 38110, 41033, 82066, 114227, 205165, 228454, 410330, 571135, 1142270, 4226399, 8452798, 21131995, 42263990]

約数ペア:

[(1, 42263990), (2, 21131995), (5, 8452798), (10, 4226399), (37, 1142270), (74, 571135), (103, 410330), (185, 228454), (206, 205165), (370, 114227), (515, 82066), (1030, 41033), (1109, 38110), (2218, 19055), (3811, 11090), (5545, 7622)]