6413780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 14321664

約数和(自身を除く): 7907884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 191, 230, 292, 365, 382, 460, 730, 764, 955, 1460, 1679, 1910, 3358, 3820, 4393, 6716, 8395, 8786, 13943, 16790, 17572, 21965, 27886, 33580, 43930, 55772, 69715, 87860, 139430, 278860, 320689, 641378, 1282756, 1603445, 3206890, 6413780]

約数ペア:

[(1, 6413780), (2, 3206890), (4, 1603445), (5, 1282756), (10, 641378), (20, 320689), (23, 278860), (46, 139430), (73, 87860), (92, 69715), (115, 55772), (146, 43930), (191, 33580), (230, 27886), (292, 21965), (365, 17572), (382, 16790), (460, 13943), (730, 8786), (764, 8395), (955, 6716), (1460, 4393), (1679, 3820), (1910, 3358)]