2540890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23099}}^1$

素因数の和:23117

約数の個数: 16

約数和(自身を含む): 4989600

約数和(自身を除く): 2448710

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 23099, 46198, 115495, 230990, 254089, 508178, 1270445, 2540890]

約数ペア:

[(1, 2540890), (2, 1270445), (5, 508178), (10, 254089), (11, 230990), (22, 115495), (55, 46198), (110, 23099)]