811348030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{10243}}^1$

素因数の和:10428

約数の個数: 24

約数和(自身を含む): 1477164312

約数和(自身を除く): 665816282

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 7921, 10243, 15842, 20486, 39605, 51215, 79210, 102430, 911627, 1823254, 4558135, 9116270, 81134803, 162269606, 405674015, 811348030]

約数ペア:

[(1, 811348030), (2, 405674015), (5, 162269606), (10, 81134803), (89, 9116270), (178, 4558135), (445, 1823254), (890, 911627), (7921, 102430), (10243, 79210), (15842, 51215), (20486, 39605)]