1248202010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{2251}}^1$

素因数の和:2411

約数の個数: 48

約数和(自身を含む): 2487126816

約数和(自身を除く): 1238924806

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 2251, 3905, 4502, 5041, 7810, 10082, 11255, 22510, 24761, 25205, 49522, 50410, 55451, 110902, 123805, 159821, 247610, 277255, 319642, 554510, 799105, 1598210, 1758031, 3516062, 8790155, 11347291, 17580310, 22694582, 56736455, 113472910, 124820201, 249640402, 624101005, 1248202010]

約数ペア:

[(1, 1248202010), (2, 624101005), (5, 249640402), (10, 124820201), (11, 113472910), (22, 56736455), (55, 22694582), (71, 17580310), (110, 11347291), (142, 8790155), (355, 3516062), (710, 1758031), (781, 1598210), (1562, 799105), (2251, 554510), (3905, 319642), (4502, 277255), (5041, 247610), (7810, 159821), (10082, 123805), (11255, 110902), (22510, 55451), (24761, 50410), (25205, 49522)]