51355900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{8419}}^1$

素因数の和:8494

約数の個数: 36

約数和(自身を含む): 113282680

約数和(自身を除く): 61926780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 8419, 16838, 33676, 42095, 84190, 168380, 210475, 420950, 513559, 841900, 1027118, 2054236, 2567795, 5135590, 10271180, 12838975, 25677950, 51355900]

約数ペア:

[(1, 51355900), (2, 25677950), (4, 12838975), (5, 10271180), (10, 5135590), (20, 2567795), (25, 2054236), (50, 1027118), (61, 841900), (100, 513559), (122, 420950), (244, 210475), (305, 168380), (610, 84190), (1220, 42095), (1525, 33676), (3050, 16838), (6100, 8419)]