9890155010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21042883}}^1$

素因数の和:21042937

約数の個数: 16

約数和(自身を含む): 18181051776

約数和(自身を除く): 8290896766

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 21042883, 42085766, 105214415, 210428830, 989015501, 1978031002, 4945077505, 9890155010]

約数ペア:

[(1, 9890155010), (2, 4945077505), (5, 1978031002), (10, 989015501), (47, 210428830), (94, 105214415), (235, 42085766), (470, 21042883)]