289477210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{11593}}^1$

素因数の和:11838

約数の個数: 32

約数和(自身を含む): 570981312

約数和(自身を除く): 281504102

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 4994, 11593, 12485, 23186, 24970, 57965, 115930, 127523, 255046, 637615, 1275230, 2631611, 5263222, 13158055, 26316110, 28947721, 57895442, 144738605, 289477210]

約数ペア:

[(1, 289477210), (2, 144738605), (5, 57895442), (10, 28947721), (11, 26316110), (22, 13158055), (55, 5263222), (110, 2631611), (227, 1275230), (454, 637615), (1135, 255046), (2270, 127523), (2497, 115930), (4994, 57965), (11593, 24970), (12485, 23186)]