405915070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{30497}}^1$

素因数の和:30537

約数の個数: 32

約数和(自身を含む): 803683296

約数和(自身を除く): 397768226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 30497, 60994, 152485, 304970, 335467, 670934, 1677335, 3354670, 3690137, 7380274, 18450685, 36901370, 40591507, 81183014, 202957535, 405915070]

約数ペア:

[(1, 405915070), (2, 202957535), (5, 81183014), (10, 40591507), (11, 36901370), (22, 18450685), (55, 7380274), (110, 3690137), (121, 3354670), (242, 1677335), (605, 670934), (1210, 335467), (1331, 304970), (2662, 152485), (6655, 60994), (13310, 30497)]