508727710

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{1009}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 926161920

約数和(自身を除く): 417434210

約数列:

[1, 2, 5, 10, 127, 254, 397, 635, 794, 1009, 1270, 1985, 2018, 3970, 5045, 10090, 50419, 100838, 128143, 252095, 256286, 400573, 504190, 640715, 801146, 1281430, 2002865, 4005730, 50872771, 101745542, 254363855, 508727710]

約数ペア:

[(1, 508727710), (2, 254363855), (5, 101745542), (10, 50872771), (127, 4005730), (254, 2002865), (397, 1281430), (635, 801146), (794, 640715), (1009, 504190), (1270, 400573), (1985, 256286), (2018, 252095), (3970, 128143), (5045, 100838), (10090, 50419)]