41006290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 83916000

約数和(自身を除く): 42909710

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 73, 130, 145, 146, 149, 290, 298, 365, 377, 730, 745, 754, 949, 1490, 1885, 1898, 1937, 2117, 3770, 3874, 4234, 4321, 4745, 8642, 9490, 9685, 10585, 10877, 19370, 21170, 21605, 21754, 27521, 43210, 54385, 55042, 56173, 108770, 112346, 137605, 141401, 275210, 280865, 282802, 315433, 561730, 630866, 707005, 1414010, 1577165, 3154330, 4100629, 8201258, 20503145, 41006290]

約数ペア:

[(1, 41006290), (2, 20503145), (5, 8201258), (10, 4100629), (13, 3154330), (26, 1577165), (29, 1414010), (58, 707005), (65, 630866), (73, 561730), (130, 315433), (145, 282802), (146, 280865), (149, 275210), (290, 141401), (298, 137605), (365, 112346), (377, 108770), (730, 56173), (745, 55042), (754, 54385), (949, 43210), (1490, 27521), (1885, 21754), (1898, 21605), (1937, 21170), (2117, 19370), (3770, 10877), (3874, 10585), (4234, 9685), (4321, 9490), (4745, 8642)]