140964010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55717}}^1$

素因数の和:55758

約数の個数: 32

約数和(自身を含む): 288842112

約数和(自身を除く): 147878102

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 55717, 111434, 278585, 557170, 612887, 1225774, 1281491, 2562982, 3064435, 6128870, 6407455, 12814910, 14096401, 28192802, 70482005, 140964010]

約数ペア:

[(1, 140964010), (2, 70482005), (5, 28192802), (10, 14096401), (11, 12814910), (22, 6407455), (23, 6128870), (46, 3064435), (55, 2562982), (110, 1281491), (115, 1225774), (230, 612887), (253, 557170), (506, 278585), (1265, 111434), (2530, 55717)]