54154540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3467}}^1$

素因数の和:3558

約数の個数: 48

約数和(自身を含む): 125846784

約数和(自身を除く): 71692244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3467, 3905, 6934, 7810, 13868, 15620, 17335, 34670, 38137, 69340, 76274, 152548, 190685, 246157, 381370, 492314, 762740, 984628, 1230785, 2461570, 2707727, 4923140, 5415454, 10830908, 13538635, 27077270, 54154540]

約数ペア:

[(1, 54154540), (2, 27077270), (4, 13538635), (5, 10830908), (10, 5415454), (11, 4923140), (20, 2707727), (22, 2461570), (44, 1230785), (55, 984628), (71, 762740), (110, 492314), (142, 381370), (220, 246157), (284, 190685), (355, 152548), (710, 76274), (781, 69340), (1420, 38137), (1562, 34670), (3124, 17335), (3467, 15620), (3905, 13868), (6934, 7810)]