89841340

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{4357}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 188893152

約数和(自身を除く): 99051812

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 4357, 5155, 8714, 10310, 17428, 20620, 21785, 43570, 87140, 4492067, 8984134, 17968268, 22460335, 44920670, 89841340]

約数ペア:

[(1, 89841340), (2, 44920670), (4, 22460335), (5, 17968268), (10, 8984134), (20, 4492067), (1031, 87140), (2062, 43570), (4124, 21785), (4357, 20620), (5155, 17428), (8714, 10310)]