55731860

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{17749}}^1$

素因数の和:17915

約数の個数: 24

約数和(自身を含む): 117789000

約数和(自身を除く): 62057140

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 17749, 35498, 70996, 88745, 177490, 354980, 2786593, 5573186, 11146372, 13932965, 27865930, 55731860]

約数ペア:

[(1, 55731860), (2, 27865930), (4, 13932965), (5, 11146372), (10, 5573186), (20, 2786593), (157, 354980), (314, 177490), (628, 88745), (785, 70996), (1570, 35498), (3140, 17749)]