641332010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79867}}^1$

素因数の和:79958

約数の個数: 32

約数和(自身を含む): 1276610112

約数和(自身を除く): 635278102

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 79867, 159734, 399335, 798670, 878537, 1757074, 4392685, 5830291, 8785370, 11660582, 29151455, 58302910, 64133201, 128266402, 320666005, 641332010]

約数ペア:

[(1, 641332010), (2, 320666005), (5, 128266402), (10, 64133201), (11, 58302910), (22, 29151455), (55, 11660582), (73, 8785370), (110, 5830291), (146, 4392685), (365, 1757074), (730, 878537), (803, 798670), (1606, 399335), (4015, 159734), (8030, 79867)]