254864230

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 465192000

約数和(自身を除く): 210327770

約数列:

[1, 2, 5, 10, 103, 206, 349, 515, 698, 709, 1030, 1418, 1745, 3490, 3545, 7090, 35947, 71894, 73027, 146054, 179735, 247441, 359470, 365135, 494882, 730270, 1237205, 2474410, 25486423, 50972846, 127432115, 254864230]

約数ペア:

[(1, 254864230), (2, 127432115), (5, 50972846), (10, 25486423), (103, 2474410), (206, 1237205), (349, 730270), (515, 494882), (698, 365135), (709, 359470), (1030, 247441), (1418, 179735), (1745, 146054), (3490, 73027), (3545, 71894), (7090, 35947)]