478725730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{49201}}^1$

素因数の和:49354

約数の個数: 32

約数和(自身を含む): 991912320

約数和(自身を除く): 513186590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 49201, 98402, 246005, 344407, 492010, 688814, 1722035, 3444070, 6838939, 13677878, 34194695, 47872573, 68389390, 95745146, 239362865, 478725730]

約数ペア:

[(1, 478725730), (2, 239362865), (5, 95745146), (7, 68389390), (10, 47872573), (14, 34194695), (35, 13677878), (70, 6838939), (139, 3444070), (278, 1722035), (695, 688814), (973, 492010), (1390, 344407), (1946, 246005), (4865, 98402), (9730, 49201)]