22271470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 43833888

約数和(自身を除く): 21562418

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2557, 4355, 5114, 8710, 12785, 25570, 33241, 66482, 166205, 171319, 332410, 342638, 856595, 1713190, 2227147, 4454294, 11135735, 22271470]

約数ペア:

[(1, 22271470), (2, 11135735), (5, 4454294), (10, 2227147), (13, 1713190), (26, 856595), (65, 342638), (67, 332410), (130, 171319), (134, 166205), (335, 66482), (670, 33241), (871, 25570), (1742, 12785), (2557, 8710), (4355, 5114)]