27177790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 51772320

約数和(自身を除く): 24594530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 313, 457, 626, 914, 1565, 2285, 3130, 4570, 5947, 8683, 11894, 17366, 29735, 43415, 59470, 86830, 143041, 286082, 715205, 1430410, 2717779, 5435558, 13588895, 27177790]

約数ペア:

[(1, 27177790), (2, 13588895), (5, 5435558), (10, 2717779), (19, 1430410), (38, 715205), (95, 286082), (190, 143041), (313, 86830), (457, 59470), (626, 43415), (914, 29735), (1565, 17366), (2285, 11894), (3130, 8683), (4570, 5947)]