89291140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{262621}}^1$

素因数の和:262647

約数の個数: 24

約数和(自身を含む): 198542232

約数和(自身を除く): 109251092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 262621, 525242, 1050484, 1313105, 2626210, 4464557, 5252420, 8929114, 17858228, 22322785, 44645570, 89291140]

約数ペア:

[(1, 89291140), (2, 44645570), (4, 22322785), (5, 17858228), (10, 8929114), (17, 5252420), (20, 4464557), (34, 2626210), (68, 1313105), (85, 1050484), (170, 525242), (340, 262621)]