22521070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15749}}^1$

素因数の和:15780

約数の個数: 32

約数和(自身を含む): 47628000

約数和(自身を除く): 25106930

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15749, 31498, 78745, 157490, 173239, 204737, 346478, 409474, 866195, 1023685, 1732390, 2047370, 2252107, 4504214, 11260535, 22521070]

約数ペア:

[(1, 22521070), (2, 11260535), (5, 4504214), (10, 2252107), (11, 2047370), (13, 1732390), (22, 1023685), (26, 866195), (55, 409474), (65, 346478), (110, 204737), (130, 173239), (143, 157490), (286, 78745), (715, 31498), (1430, 15749)]