9690890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8009}}^1$

素因数の和:8038

約数の個数: 24

約数和(自身を含む): 19175940

約数和(自身を除く): 9485050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 8009, 16018, 40045, 80090, 88099, 176198, 440495, 880990, 969089, 1938178, 4845445, 9690890]

約数ペア:

[(1, 9690890), (2, 4845445), (5, 1938178), (10, 969089), (11, 880990), (22, 440495), (55, 176198), (110, 88099), (121, 80090), (242, 40045), (605, 16018), (1210, 8009)]