25192310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 28997770

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 223, 286, 395, 446, 715, 790, 869, 1027, 1115, 1430, 1738, 2054, 2230, 2453, 2899, 4345, 4906, 5135, 5798, 8690, 10270, 11297, 12265, 14495, 17617, 22594, 24530, 28990, 31889, 35234, 56485, 63778, 88085, 112970, 159445, 176170, 193787, 229021, 318890, 387574, 458042, 968935, 1145105, 1937870, 2290210, 2519231, 5038462, 12596155, 25192310]

約数ペア:

[(1, 25192310), (2, 12596155), (5, 5038462), (10, 2519231), (11, 2290210), (13, 1937870), (22, 1145105), (26, 968935), (55, 458042), (65, 387574), (79, 318890), (110, 229021), (130, 193787), (143, 176170), (158, 159445), (223, 112970), (286, 88085), (395, 63778), (446, 56485), (715, 35234), (790, 31889), (869, 28990), (1027, 24530), (1115, 22594), (1430, 17617), (1738, 14495), (2054, 12265), (2230, 11297), (2453, 10270), (2899, 8690), (4345, 5798), (4906, 5135)]