51075590

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 93671424

約数和(自身を除く): 42595834

約数列:

[1, 2, 5, 10, 127, 131, 254, 262, 307, 614, 635, 655, 1270, 1310, 1535, 3070, 16637, 33274, 38989, 40217, 77978, 80434, 83185, 166370, 194945, 201085, 389890, 402170, 5107559, 10215118, 25537795, 51075590]

約数ペア:

[(1, 51075590), (2, 25537795), (5, 10215118), (10, 5107559), (127, 402170), (131, 389890), (254, 201085), (262, 194945), (307, 166370), (614, 83185), (635, 80434), (655, 77978), (1270, 40217), (1310, 38989), (1535, 33274), (3070, 16637)]