8103850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2730

約数の個数: 24

約数和(自身を含む): 15326028

約数和(自身を除く): 7222178

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 2657, 3050, 5314, 13285, 26570, 66425, 132850, 162077, 324154, 810385, 1620770, 4051925, 8103850]

約数ペア:

[(1, 8103850), (2, 4051925), (5, 1620770), (10, 810385), (25, 324154), (50, 162077), (61, 132850), (122, 66425), (305, 26570), (610, 13285), (1525, 5314), (2657, 3050)]