26503420

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4261}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 55849248

約数和(自身を除く): 29345828

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 4261, 6220, 8522, 17044, 21305, 42610, 85220, 1325171, 2650342, 5300684, 6625855, 13251710, 26503420]

約数ペア:

[(1, 26503420), (2, 13251710), (4, 6625855), (5, 5300684), (10, 2650342), (20, 1325171), (311, 85220), (622, 42610), (1244, 21305), (1555, 17044), (3110, 8522), (4261, 6220)]