89449210

素因数分解:

$2^1\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{4357}}^1$

素因数の和:6417

約数の個数: 16

約数和(自身を含む): 161123976

約数和(自身を除く): 71674766

約数列:

[1, 2, 5, 10, 2053, 4106, 4357, 8714, 10265, 20530, 21785, 43570, 8944921, 17889842, 44724605, 89449210]

約数ペア:

[(1, 89449210), (2, 44724605), (5, 17889842), (10, 8944921), (2053, 43570), (4106, 21785), (4357, 20530), (8714, 10265)]