4131490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 8600256

約数和(自身を除く): 4468766

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 230, 253, 355, 506, 529, 710, 781, 1058, 1265, 1562, 1633, 2530, 2645, 3266, 3905, 5290, 5819, 7810, 8165, 11638, 16330, 17963, 29095, 35926, 37559, 58190, 75118, 89815, 179630, 187795, 375590, 413149, 826298, 2065745, 4131490]

約数ペア:

[(1, 4131490), (2, 2065745), (5, 826298), (10, 413149), (11, 375590), (22, 187795), (23, 179630), (46, 89815), (55, 75118), (71, 58190), (110, 37559), (115, 35926), (142, 29095), (230, 17963), (253, 16330), (355, 11638), (506, 8165), (529, 7810), (710, 5819), (781, 5290), (1058, 3905), (1265, 3266), (1562, 2645), (1633, 2530)]