10988890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 21715776

約数和(自身を除く): 10726886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 353, 566, 706, 1415, 1765, 2830, 3113, 3530, 3883, 6226, 7766, 15565, 19415, 31130, 38830, 99899, 199798, 499495, 998990, 1098889, 2197778, 5494445, 10988890]

約数ペア:

[(1, 10988890), (2, 5494445), (5, 2197778), (10, 1098889), (11, 998990), (22, 499495), (55, 199798), (110, 99899), (283, 38830), (353, 31130), (566, 19415), (706, 15565), (1415, 7766), (1765, 6226), (2830, 3883), (3113, 3530)]