89313290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8039}}^1$

素因数の和:8158

約数の個数: 32

約数和(自身を含む): 177137280

約数和(自身を除く): 87823990

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 8039, 11110, 16078, 40195, 80390, 88429, 176858, 442145, 811939, 884290, 1623878, 4059695, 8119390, 8931329, 17862658, 44656645, 89313290]

約数ペア:

[(1, 89313290), (2, 44656645), (5, 17862658), (10, 8931329), (11, 8119390), (22, 4059695), (55, 1623878), (101, 884290), (110, 811939), (202, 442145), (505, 176858), (1010, 88429), (1111, 80390), (2222, 40195), (5555, 16078), (8039, 11110)]