290743310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{203317}}^1$

素因数の和:203348

約数の個数: 32

約数和(自身を含む): 614833632

約数和(自身を除く): 324090322

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 203317, 406634, 1016585, 2033170, 2236487, 2643121, 4472974, 5286242, 11182435, 13215605, 22364870, 26431210, 29074331, 58148662, 145371655, 290743310]

約数ペア:

[(1, 290743310), (2, 145371655), (5, 58148662), (10, 29074331), (11, 26431210), (13, 22364870), (22, 13215605), (26, 11182435), (55, 5286242), (65, 4472974), (110, 2643121), (130, 2236487), (143, 2033170), (286, 1016585), (715, 406634), (1430, 203317)]