39558010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 33017990

約数列:

[1, 2, 5, 10, 139, 149, 191, 278, 298, 382, 695, 745, 955, 1390, 1490, 1910, 20711, 26549, 28459, 41422, 53098, 56918, 103555, 132745, 142295, 207110, 265490, 284590, 3955801, 7911602, 19779005, 39558010]

約数ペア:

[(1, 39558010), (2, 19779005), (5, 7911602), (10, 3955801), (139, 284590), (149, 265490), (191, 207110), (278, 142295), (298, 132745), (382, 103555), (695, 56918), (745, 53098), (955, 41422), (1390, 28459), (1490, 26549), (1910, 20711)]