257251019050

素因数分解:

$2^1\times 5^2\times {\mathrm{1901}}^1\times {\mathrm{2706481}}^1$

素因数の和:2708394

約数の個数: 24

約数和(自身を含む): 478738775052

約数和(自身を除く): 221487756002

約数列:

[1, 2, 5, 10, 25, 50, 1901, 3802, 9505, 19010, 47525, 95050, 2706481, 5412962, 13532405, 27064810, 67662025, 135324050, 5145020381, 10290040762, 25725101905, 51450203810, 128625509525, 257251019050]

約数ペア:

[(1, 257251019050), (2, 128625509525), (5, 51450203810), (10, 25725101905), (25, 10290040762), (50, 5145020381), (1901, 135324050), (3802, 67662025), (9505, 27064810), (19010, 13532405), (47525, 5412962), (95050, 2706481)]