4455727720

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{813089}}^1$

素因数の和:813237

約数の個数: 32

約数和(自身を含む): 10098577800

約数和(自身を除く): 5642850080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 813089, 1626178, 3252356, 4065445, 6504712, 8130890, 16261780, 32523560, 111393193, 222786386, 445572772, 556965965, 891145544, 1113931930, 2227863860, 4455727720]

約数ペア:

[(1, 4455727720), (2, 2227863860), (4, 1113931930), (5, 891145544), (8, 556965965), (10, 445572772), (20, 222786386), (40, 111393193), (137, 32523560), (274, 16261780), (548, 8130890), (685, 6504712), (1096, 4065445), (1370, 3252356), (2740, 1626178), (5480, 813089)]