2796140

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 5905872

約数和(自身を除く): 3109732

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 557, 1004, 1114, 1255, 2228, 2510, 2785, 5020, 5570, 11140, 139807, 279614, 559228, 699035, 1398070, 2796140]

約数ペア:

[(1, 2796140), (2, 1398070), (4, 699035), (5, 559228), (10, 279614), (20, 139807), (251, 11140), (502, 5570), (557, 5020), (1004, 2785), (1114, 2510), (1255, 2228)]