9895955890

素因数分解:

$2^1\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{488207}}^1$

素因数の和:490241

約数の個数: 16

約数和(自身を含む): 17821544832

約数和(自身を除く): 7925588942

約数列:

[1, 2, 5, 10, 2027, 4054, 10135, 20270, 488207, 976414, 2441035, 4882070, 989595589, 1979191178, 4947977945, 9895955890]

約数ペア:

[(1, 9895955890), (2, 4947977945), (5, 1979191178), (10, 989595589), (2027, 4882070), (4054, 2441035), (10135, 976414), (20270, 488207)]