1566742940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{9091}}^1$

素因数の和:10338

約数の個数: 48

約数和(自身を含む): 3763651584

約数和(自身を除く): 2196908644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1231, 2462, 4924, 6155, 8617, 9091, 12310, 17234, 18182, 24620, 34468, 36364, 43085, 45455, 63637, 86170, 90910, 127274, 172340, 181820, 254548, 318185, 636370, 1272740, 11191021, 22382042, 44764084, 55955105, 78337147, 111910210, 156674294, 223820420, 313348588, 391685735, 783371470, 1566742940]

約数ペア:

[(1, 1566742940), (2, 783371470), (4, 391685735), (5, 313348588), (7, 223820420), (10, 156674294), (14, 111910210), (20, 78337147), (28, 55955105), (35, 44764084), (70, 22382042), (140, 11191021), (1231, 1272740), (2462, 636370), (4924, 318185), (6155, 254548), (8617, 181820), (9091, 172340), (12310, 127274), (17234, 90910), (18182, 86170), (24620, 63637), (34468, 45455), (36364, 43085)]