253909730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{4297}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 482751360

約数和(自身を除く): 228841630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 311, 622, 1555, 3110, 4297, 5909, 8594, 11818, 21485, 29545, 42970, 59090, 81643, 163286, 408215, 816430, 1336367, 2672734, 6681835, 13363670, 25390973, 50781946, 126954865, 253909730]

約数ペア:

[(1, 253909730), (2, 126954865), (5, 50781946), (10, 25390973), (19, 13363670), (38, 6681835), (95, 2672734), (190, 1336367), (311, 816430), (622, 408215), (1555, 163286), (3110, 81643), (4297, 59090), (5909, 42970), (8594, 29545), (11818, 21485)]