347298530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42509}}^1$

素因数の和:42578

約数の個数: 32

約数和(自身を含む): 673358400

約数和(自身を除く): 326059870

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 42509, 85018, 212545, 425090, 807671, 1615342, 1827887, 3655774, 4038355, 8076710, 9139435, 18278870, 34729853, 69459706, 173649265, 347298530]

約数ペア:

[(1, 347298530), (2, 173649265), (5, 69459706), (10, 34729853), (19, 18278870), (38, 9139435), (43, 8076710), (86, 4038355), (95, 3655774), (190, 1827887), (215, 1615342), (430, 807671), (817, 425090), (1634, 212545), (4085, 85018), (8170, 42509)]