15690625940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{369539}}^1$

素因数の和:369752

約数の個数: 48

約数和(自身を含む): 36132143040

約数和(自身を除く): 20441517100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2123, 3860, 4246, 8492, 10615, 21230, 42460, 369539, 739078, 1478156, 1847695, 3695390, 4064929, 7390780, 8129858, 16259716, 20324645, 40649290, 71321027, 81298580, 142642054, 285284108, 356605135, 713210270, 784531297, 1426420540, 1569062594, 3138125188, 3922656485, 7845312970, 15690625940]

約数ペア:

[(1, 15690625940), (2, 7845312970), (4, 3922656485), (5, 3138125188), (10, 1569062594), (11, 1426420540), (20, 784531297), (22, 713210270), (44, 356605135), (55, 285284108), (110, 142642054), (193, 81298580), (220, 71321027), (386, 40649290), (772, 20324645), (965, 16259716), (1930, 8129858), (2123, 7390780), (3860, 4064929), (4246, 3695390), (8492, 1847695), (10615, 1478156), (21230, 739078), (42460, 369539)]