6921860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 16111872

約数和(自身を除く): 9190012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 431, 730, 803, 862, 1460, 1606, 1724, 2155, 3212, 4015, 4310, 4741, 8030, 8620, 9482, 16060, 18964, 23705, 31463, 47410, 62926, 94820, 125852, 157315, 314630, 346093, 629260, 692186, 1384372, 1730465, 3460930, 6921860]

約数ペア:

[(1, 6921860), (2, 3460930), (4, 1730465), (5, 1384372), (10, 692186), (11, 629260), (20, 346093), (22, 314630), (44, 157315), (55, 125852), (73, 94820), (110, 62926), (146, 47410), (220, 31463), (292, 23705), (365, 18964), (431, 16060), (730, 9482), (803, 8620), (862, 8030), (1460, 4741), (1606, 4310), (1724, 4015), (2155, 3212)]