1900392340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2281}}^1$

素因数の和:2849

約数の個数: 96

約数和(自身を含む): 4986955008

約数和(自身を除く): 3086562668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 541, 770, 1082, 1540, 2164, 2281, 2705, 3787, 4562, 5410, 5951, 7574, 9124, 10820, 11405, 11902, 15148, 15967, 18935, 22810, 23804, 25091, 29755, 31934, 37870, 41657, 45620, 50182, 59510, 63868, 75740, 79835, 83314, 100364, 119020, 125455, 159670, 166628, 175637, 208285, 250910, 319340, 351274, 416570, 501820, 702548, 833140, 878185, 1234021, 1756370, 2468042, 3512740, 4936084, 6170105, 8638147, 12340210, 13574231, 17276294, 24680420, 27148462, 34552588, 43190735, 54296924, 67871155, 86381470, 95019617, 135742310, 172762940, 190039234, 271484620, 380078468, 475098085, 950196170, 1900392340]

約数ペア:

[(1, 1900392340), (2, 950196170), (4, 475098085), (5, 380078468), (7, 271484620), (10, 190039234), (11, 172762940), (14, 135742310), (20, 95019617), (22, 86381470), (28, 67871155), (35, 54296924), (44, 43190735), (55, 34552588), (70, 27148462), (77, 24680420), (110, 17276294), (140, 13574231), (154, 12340210), (220, 8638147), (308, 6170105), (385, 4936084), (541, 3512740), (770, 2468042), (1082, 1756370), (1540, 1234021), (2164, 878185), (2281, 833140), (2705, 702548), (3787, 501820), (4562, 416570), (5410, 351274), (5951, 319340), (7574, 250910), (9124, 208285), (10820, 175637), (11405, 166628), (11902, 159670), (15148, 125455), (15967, 119020), (18935, 100364), (22810, 83314), (23804, 79835), (25091, 75740), (29755, 63868), (31934, 59510), (37870, 50182), (41657, 45620)]