2518446040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{25667}}^1$

素因数の和:25912

約数の個数: 64

約数和(自身を含む): 6209602560

約数和(自身を除く): 3691156520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 892, 1115, 1784, 2230, 2453, 4460, 4906, 8920, 9812, 12265, 19624, 24530, 25667, 49060, 51334, 98120, 102668, 128335, 205336, 256670, 282337, 513340, 564674, 1026680, 1129348, 1411685, 2258696, 2823370, 5646740, 5723741, 11293480, 11447482, 22894964, 28618705, 45789928, 57237410, 62961151, 114474820, 125922302, 228949640, 251844604, 314805755, 503689208, 629611510, 1259223020, 2518446040]

約数ペア:

[(1, 2518446040), (2, 1259223020), (4, 629611510), (5, 503689208), (8, 314805755), (10, 251844604), (11, 228949640), (20, 125922302), (22, 114474820), (40, 62961151), (44, 57237410), (55, 45789928), (88, 28618705), (110, 22894964), (220, 11447482), (223, 11293480), (440, 5723741), (446, 5646740), (892, 2823370), (1115, 2258696), (1784, 1411685), (2230, 1129348), (2453, 1026680), (4460, 564674), (4906, 513340), (8920, 282337), (9812, 256670), (12265, 205336), (19624, 128335), (24530, 102668), (25667, 98120), (49060, 51334)]