1453370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1345990

約数列:

[1, 2, 5, 10, 23, 46, 71, 89, 115, 142, 178, 230, 355, 445, 710, 890, 1633, 2047, 3266, 4094, 6319, 8165, 10235, 12638, 16330, 20470, 31595, 63190, 145337, 290674, 726685, 1453370]

約数ペア:

[(1, 1453370), (2, 726685), (5, 290674), (10, 145337), (23, 63190), (46, 31595), (71, 20470), (89, 16330), (115, 12638), (142, 10235), (178, 8165), (230, 6319), (355, 4094), (445, 3266), (710, 2047), (890, 1633)]