9894490

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1019}}^1$

素因数の和:1997

約数の個数: 16

約数和(自身を含む): 17845920

約数和(自身を除く): 7951430

約数列:

[1, 2, 5, 10, 971, 1019, 1942, 2038, 4855, 5095, 9710, 10190, 989449, 1978898, 4947245, 9894490]

約数ペア:

[(1, 9894490), (2, 4947245), (5, 1978898), (10, 989449), (971, 10190), (1019, 9710), (1942, 5095), (2038, 4855)]