8988100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8171}}^1$

素因数の和:8196

約数の個数: 36

約数和(自身を含む): 21279888

約数和(自身を除く): 12291788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 8171, 16342, 32684, 40855, 81710, 89881, 163420, 179762, 204275, 359524, 408550, 449405, 817100, 898810, 1797620, 2247025, 4494050, 8988100]

約数ペア:

[(1, 8988100), (2, 4494050), (4, 2247025), (5, 1797620), (10, 898810), (11, 817100), (20, 449405), (22, 408550), (25, 359524), (44, 204275), (50, 179762), (55, 163420), (100, 89881), (110, 81710), (220, 40855), (275, 32684), (550, 16342), (1100, 8171)]