43422740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 93405312

約数和(自身を除く): 49982572

約数列:

[1, 2, 4, 5, 10, 20, 103, 107, 197, 206, 214, 394, 412, 428, 515, 535, 788, 985, 1030, 1070, 1970, 2060, 2140, 3940, 11021, 20291, 21079, 22042, 40582, 42158, 44084, 55105, 81164, 84316, 101455, 105395, 110210, 202910, 210790, 220420, 405820, 421580, 2171137, 4342274, 8684548, 10855685, 21711370, 43422740]

約数ペア:

[(1, 43422740), (2, 21711370), (4, 10855685), (5, 8684548), (10, 4342274), (20, 2171137), (103, 421580), (107, 405820), (197, 220420), (206, 210790), (214, 202910), (394, 110210), (412, 105395), (428, 101455), (515, 84316), (535, 81164), (788, 55105), (985, 44084), (1030, 42158), (1070, 40582), (1970, 22042), (2060, 21079), (2140, 20291), (3940, 11021)]