27990230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 53395200

約数和(自身を除く): 25404970

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 823, 895, 1646, 1790, 3401, 4115, 6802, 8230, 15637, 17005, 31274, 34010, 78185, 147317, 156370, 294634, 736585, 1473170, 2799023, 5598046, 13995115, 27990230]

約数ペア:

[(1, 27990230), (2, 13995115), (5, 5598046), (10, 2799023), (19, 1473170), (38, 736585), (95, 294634), (179, 156370), (190, 147317), (358, 78185), (823, 34010), (895, 31274), (1646, 17005), (1790, 15637), (3401, 8230), (4115, 6802)]