55560340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3557}}^1$

素因数の和:3648

約数の個数: 48

約数和(自身を含む): 129112704

約数和(自身を除く): 73552364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3557, 3905, 7114, 7810, 14228, 15620, 17785, 35570, 39127, 71140, 78254, 156508, 195635, 252547, 391270, 505094, 782540, 1010188, 1262735, 2525470, 2778017, 5050940, 5556034, 11112068, 13890085, 27780170, 55560340]

約数ペア:

[(1, 55560340), (2, 27780170), (4, 13890085), (5, 11112068), (10, 5556034), (11, 5050940), (20, 2778017), (22, 2525470), (44, 1262735), (55, 1010188), (71, 782540), (110, 505094), (142, 391270), (220, 252547), (284, 195635), (355, 156508), (710, 78254), (781, 71140), (1420, 39127), (1562, 35570), (3124, 17785), (3557, 15620), (3905, 14228), (7114, 7810)]