44542940

素因数分解:

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

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 102279072

約数和(自身を除く): 57736132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2557, 3484, 4355, 5114, 8710, 10228, 12785, 17420, 25570, 33241, 51140, 66482, 132964, 166205, 171319, 332410, 342638, 664820, 685276, 856595, 1713190, 2227147, 3426380, 4454294, 8908588, 11135735, 22271470, 44542940]

約数ペア:

[(1, 44542940), (2, 22271470), (4, 11135735), (5, 8908588), (10, 4454294), (13, 3426380), (20, 2227147), (26, 1713190), (52, 856595), (65, 685276), (67, 664820), (130, 342638), (134, 332410), (260, 171319), (268, 166205), (335, 132964), (670, 66482), (871, 51140), (1340, 33241), (1742, 25570), (2557, 17420), (3484, 12785), (4355, 10228), (5114, 8710)]