345426820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{809}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 747215280

約数和(自身を除く): 401788460

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 577, 740, 809, 1154, 1618, 2308, 2885, 3236, 4045, 5770, 8090, 11540, 16180, 21349, 29933, 42698, 59866, 85396, 106745, 119732, 149665, 213490, 299330, 426980, 466793, 598660, 933586, 1867172, 2333965, 4667930, 9335860, 17271341, 34542682, 69085364, 86356705, 172713410, 345426820]

約数ペア:

[(1, 345426820), (2, 172713410), (4, 86356705), (5, 69085364), (10, 34542682), (20, 17271341), (37, 9335860), (74, 4667930), (148, 2333965), (185, 1867172), (370, 933586), (577, 598660), (740, 466793), (809, 426980), (1154, 299330), (1618, 213490), (2308, 149665), (2885, 119732), (3236, 106745), (4045, 85396), (5770, 59866), (8090, 42698), (11540, 29933), (16180, 21349)]