26857900

素因数分解:

$2^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1074

約数の個数: 36

約数和(自身を含む): 58511880

約数和(自身を除く): 31653980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 419, 641, 838, 1282, 1676, 2095, 2564, 3205, 4190, 6410, 8380, 10475, 12820, 16025, 20950, 32050, 41900, 64100, 268579, 537158, 1074316, 1342895, 2685790, 5371580, 6714475, 13428950, 26857900]

約数ペア:

[(1, 26857900), (2, 13428950), (4, 6714475), (5, 5371580), (10, 2685790), (20, 1342895), (25, 1074316), (50, 537158), (100, 268579), (419, 64100), (641, 41900), (838, 32050), (1282, 20950), (1676, 16025), (2095, 12820), (2564, 10475), (3205, 8380), (4190, 6410)]