258042350

素因数分解:

$2^1\times 5^2\times {\mathrm{613}}^1\times {\mathrm{8419}}^1$

素因数の和:9044

約数の個数: 24

約数和(自身を含む): 480798840

約数和(自身を除く): 222756490

約数列:

[1, 2, 5, 10, 25, 50, 613, 1226, 3065, 6130, 8419, 15325, 16838, 30650, 42095, 84190, 210475, 420950, 5160847, 10321694, 25804235, 51608470, 129021175, 258042350]

約数ペア:

[(1, 258042350), (2, 129021175), (5, 51608470), (10, 25804235), (25, 10321694), (50, 5160847), (613, 420950), (1226, 210475), (3065, 84190), (6130, 42095), (8419, 30650), (15325, 16838)]