2808410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 5586624

約数和(自身を除く): 2778214

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 211, 242, 422, 605, 1055, 1210, 1331, 2110, 2321, 2662, 4642, 6655, 11605, 13310, 23210, 25531, 51062, 127655, 255310, 280841, 561682, 1404205, 2808410]

約数ペア:

[(1, 2808410), (2, 1404205), (5, 561682), (10, 280841), (11, 255310), (22, 127655), (55, 51062), (110, 25531), (121, 23210), (211, 13310), (242, 11605), (422, 6655), (605, 4642), (1055, 2662), (1210, 2321), (1331, 2110)]